Limbada, Mohammed; Macleod, David; Situmbeko, Vasty; Muhau, Ellen; Shibwela, Osborn; Chiti, Bwalya; Floyd, Sian; Schaap, Albertus J; Hayes, Richard; Fidler, Sarah; +2 more... Ayles, Helen; HPTN 071 (PopART) study team; HPTN 071 (PopART) study team; (2022) Rates of viral suppression in a cohort of people with stable HIV from two community models of ART delivery versus facility-based HIV care in Lusaka, Zambia: a cluster-randomised, non-inferiority trial nested in the HPTN 071 (PopART) trial. The lancet. HIV, 9 (1). e13-e23. ISSN 2405-4704 DOI: https://doi.org/10.1016/S2352-3018(21)00242-3

Phiri, Mwelwa Muleba; Hensen, Bernadette; Schaap, Ab; Sigande, Lucheka; Simuyaba, Melvin; Simwinga, Musonda; Floyd, Sian; Fidler, Sarah; Hayes, Richard; Ayles, Helen; (2022) Adapting community-based sexual and reproductive health services for adolescents and young people aged 15-24 years in response to COVID-19 in Lusaka, Zambia: the implications on the uptake of HIV testing services. BMC health services research, 22 (1). 503-. ISSN 1472-6963 DOI: https://doi.org/10.1186/s12913-022-07878-7

Phiri, Mwelwa Muleba; Schaap, Ab; Simwinga, Musonda; Hensen, Bernadette; Floyd, Sian; Mulubwa, Chama; Simuyaba, Melvin; Chiti, Bwalya; Bond, Virginia; Shanaube, Kwame; +4 more... Fidler, Sarah; Hayes, Richard; Ayles, Helen; HPTN 071 (PopART) Study team; (2022) Closing the gap: did delivery approaches complementary to home-based testing reach men with HIV testing services during and after the HPTN 071 (PopART) trial in Zambia? Journal of the International AIDS Society, 25 (1). e25855-. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25855

Sabapathy, K; Stöckl, H; Mulubwa, C; Mubekapi-Musadaidzwa, C; Hoddinott, G; Floyd, S; Seeley, J; Bond, V; Bock, P; Fidler, S; +3 more... Ayles, H; Hayes, R; HPTN 071 (PopART) Study Team; (2022) Intimate Partner Violence (IPV) and Associated Factors in HPTN 071 (PopART) Study Communities in Zambia and South Africa-A Comparison by HIV Status. AIDS and Behavior, 26 (5). pp. 1355-1365. ISSN 1090-7165 DOI: https://doi.org/10.1007/s10461-021-03492-6

Bell-Mandla, NF; Sloot, R; Maarman, G; Griffith, S; Moore, A; Floyd, S; Hayes, R; Fidler, S; Ayles, H; Bock, P; HPTN 071 (PopART) study team; (2021) Improving retention of community-recruited participants in HIV prevention research through Saturday household visits; findings from the HPTN 071 (PopART) study in South Africa. BMC medical research methodology, 21 (1). p. 242. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-021-01415-6

Bond, Virginia; Hoddinott, Graeme; Viljoen, Lario; Ngwenya, Fredrick; Simuyaba, Melvin; Chiti, Bwalya; Ndubani, Rhoda; Makola, Nozizwe; Donnell, Deborah; Schaap, Ab; +10 more... Floyd, Sian; Hargreaves, James; Shanaube, Kwame; Fidler, Sarah; Bock, Peter; Ayles, Helen; Hayes, Richard; Simwinga, Musonda; Seeley, Janet; HPTN071 (PopART) study team; (2021) How 'place' matters for addressing the HIV epidemic: evidence from the HPTN 071 (PopART) cluster-randomised controlled trial in Zambia and South Africa. Trials, 22 (1). 251-. DOI: https://doi.org/10.1186/s13063-021-05198-5

Burke, Rachael M; Nliwasa, Marriott; Feasey, Helena RA; Chaisson, Lelia H; Golub, Jonathan E; Naufal, Fahd; Shapiro, Adrienne E; Ruperez, Maria; Telisinghe, Lily; Ayles, Helen; +2 more... Corbett, Elizabeth L; MacPherson, Peter; (2021) Community-based active case-finding interventions for tuberculosis: a systematic review. The Lancet. Public health, 6 (5). e283-e299. ISSN 2468-2667 DOI: https://doi.org/10.1016/S2468-2667(21)00033-5

Burke, Rachael M; Rickman, Hannah M; Singh, Vindi; Corbett, Elizabeth L; Ayles, Helen; Jahn, Andreas; Hosseinipour, Mina C; Wilkinson, Robert J; MacPherson, Peter; (2021) What is the optimum time to start antiretroviral therapy in people with HIV and tuberculosis coinfection? A systematic review and meta-analysis. Journal of the International AIDS Society, 24 (7). e25772. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25772

Grant-McAuley, Wendy; Klock, Ethan; Laeyendecker, Oliver; Piwowar-Manning, Estelle; Wilson, Ethan; Clarke, William; Breaud, Autumn; Moore, Ayana; Ayles, Helen; Kosloff, Barry; +8 more... Shanaube, Kwame; Bock, Peter; Mandla, Nomtha; van Deventer, Anneen; Fidler, Sarah; Donnell, Deborah; Hayes, Richard; Eshleman, Susan H; HPTN 071 (PopART) Study Team; (2021) Evaluation of multi-assay algorithms for identifying individuals with recent HIV infection: HPTN 071 (PopART). PloS one, 16 (12). e0258644. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0258644

Hensen, B; Phiri, M; Schaap, A; Floyd, S; Simuyaba, M; Mwenge, L; Sigande, L; Belemu, S; Shanaube, K; Simwinga, M; +3 more... Fidler, S; Hayes, R; Ayles, H; (2021) Yathu Yathu ("For us, by us"): Design of a cluster-randomised trial of the impact of community-based, peer-led comprehensive sexual and reproductive health services for adolescents and young people aged 15 to 24 in Lusaka, Zambia. Contemporary Clinical Trials, 110. 106568-. ISSN 1551-7144 DOI: https://doi.org/10.1016/j.cct.2021.106568 Item availability may be restricted.

Hensen, B; Phiri, M; Schaap, A; Sigande, L; Simwinga, M; Floyd, S; Belemu, S; Simuyaba, M; Shanaube, K; Fidler, S; +2 more... Hayes, R; Ayles, HM; (2021) Uptake of HIV Testing Services Through Novel Community-Based Sexual and Reproductive Health Services: An Analysis of the Pilot Implementation Phase of the Yathu Yathu Intervention for Adolescents and Young People Aged 15-24 in Lusaka, Zambia. AIDS and Behavior, 26 (1). pp. 172-182. ISSN 1090-7165 DOI: https://doi.org/10.1007/s10461-021-03368-9 Item availability may be restricted.

Kaaba, Conceptor; Ruperez, Maria; Kosloff, Barry; Ndunda, Nduku; Shanaube, Kwame; Ayles, Helen; (2021) Assessing usability of QIAreach QuantiFERON-TB platform in a high tuberculosis prevalence, low-resource setting. ERJ open research, 7 (4). 00511-2021. ISSN 2312-0541 DOI: https://doi.org/10.1183/23120541.00511-2021

Limbada, M; (2021) A comparison of different community models of Antiretroviral Therapy delivery among stable HIV+ patients in an urban setting, Zambia. A cluster-randomized non-inferiority trial. PhD (research paper style) thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04664166

Limbada, Mohammed; Bwalya, Chiti; Macleod, David; Floyd, Sian; Schaap, Ab; Situmbeko, Vasty; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team; (2021) A comparison of different community models of antiretroviral therapy delivery with the standard of care among stable HIV+ patients: rationale and design of a non-inferiority cluster randomized trial, nested in the HPTN 071 (PopART) study. Trials, 22 (1). 52-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-020-05010-w

Limbada, Mohammed; Bwalya, Chiti; Macleod, David; Shibwela, Osborn; Floyd, Sian; Nzara, Diana; Situmbeko, Vasty; Hayes, Richard; Fidler, Sarah; Ayles, Helen; +1 more... HPTN 071 (PopART) Study Team; HPTN 071 (PopART) Study TeamHPTN 071 (PopART) Study Team; (2021) Acceptability and Preferences of Two Different Community Models of ART Delivery in a High Prevalence Urban Setting in Zambia: Cluster-Randomized Trial, Nested in the HPTN 071 (PopART) Study. AIDS and behavior, 26 (2). pp. 328-338. ISSN 1090-7165 DOI: https://doi.org/10.1007/s10461-021-03385-8

Limbada, Mohammed; Zijlstra, Geiske; Macleod, David; Ayles, Helen; Fidler, Sarah; (2021) A systematic review of the effectiveness of non- health facility based care delivery of antiretroviral therapy for people living with HIV in sub-Saharan Africa measured by viral suppression, mortality and retention on ART. BMC public health, 21 (1). 1110-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-021-11053-8

Murray, Emma J; Dodd, Peter J; Marais, Ben; Ayles, Helen; Shanaube, Kwame; Schaap, Albertus; White, Richard G; Bond, Virginia; (2021) Sociological variety and the transmission efficiency of Mycobacterium tuberculosis: a secondary analysis of qualitative and quantitative data from 15 communities in Zambia. BMJ Open, 11 (12). e047136-. DOI: https://doi.org/10.1136/bmjopen-2020-047136

Neuman, Melissa; Fielding, Katherine L; Ayles, Helen; Cowan, Frances M; Hensen, Bernadette; Indravudh, Pitchaya P; Johnson, Cheryl; Sibanda, Euphemia Lindelwe; Hatzold, Karin; Corbett, Elizabeth Lucy; (2021) ART initiations following community-based distribution of HIV self-tests: meta-analysis and meta-regression of STAR Initiative data. BMJ global health, 6 (Suppl ). e004986-e004986. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2021-004986

Neuman, Melissa; Hensen, Bernadette; Mwinga, Alwyn; Chintu, Namwinga; Fielding, Katherine L; Handima, Nixon; Hatzold, Karin; Johnson, Cheryl; Mulubwa, Chama; Nalubamba, Mutinta; +6 more... Otte Im Kampe, Eveline; Simwinga, Musonda; Smith, Gina; Tsamwa, Dickson; Corbett, Elizabeth Lucy; Ayles, Helen; (2021) Does community-based distribution of HIV self-tests increase uptake of HIV testing? Results of pair-matched cluster randomised trial in Zambia. BMJ global health, 6 (Suppl ). e004543-e004543. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2020-004543

Pickles, Michael; Cori, Anne; Probert, William JM; Sauter, Rafael; Hinch, Robert; Fidler, Sarah; Ayles, Helen; Bock, Peter; Donnell, Deborah; Wilson, Ethan; +5 more... Piwowar-Manning, Estelle; Floyd, Sian; Hayes, Richard J; Fraser, Christophe; HPTN 071 (PopART) Study Team; HPTN 071 (PopART) Study Team; (2021) PopART-IBM, a highly efficient stochastic individual-based simulation model of generalised HIV epidemics developed in the context of the HPTN 071 (PopART) trial. PLoS computational biology, 17 (9). e1009301-. ISSN 1553-734X DOI: https://doi.org/10.1371/journal.pcbi.1009301

Rafferty, H; Sturt, AS; Phiri, CR; Webb, EL; Mudenda, M; Mapani, J; Corstjens, PLAM; van Dam, GJ; Schaap, A; Ayles, H; +4 more... Hayes, RJ; van Lieshout, L; Hansingo, I; Bustinduy, AL; (2021) Association between cervical dysplasia and female genital schistosomiasis diagnosed by genital PCR in Zambian women. BMC infectious diseases, 21 (1). p. 691. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-021-06380-5

Sande, Linda Alinafe; Matsimela, Katleho; Mwenge, Lawrence; Mangenah, Collin; Choko, Augustine Talumba; d'Elbée, Marc; Majam, Mohammed; Mostert, Cyprian; Matamwandi, Inonge; Sibanda, Euphemia Lindelwe; +9 more... Johnson, Cheryl; Hatzold, Karin; Ayles, Helen; Cowan, Frances M; Corbett, Elizabeth Lucy; Neuman, Melissa; Maheswaran, Hendramoorthy; Meyer-Rath, Gesine; Terris-Prestholt, Fern; (2021) Costs of integrating HIV self-testing in public health facilities in Malawi, South Africa, Zambia and Zimbabwe. BMJ global health, 6 (Suppl ). e005191-e005191. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2021-005191

Shanaube, Kwame; Schaap, Ab; Hoddinott, Graeme; Mubekapi-Musadaidzwa, Constance; Floyd, Sian; Bock, Peter; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team; (2021) Impact of a community-wide combination HIV prevention intervention on knowledge of HIV status among adolescents. AIDS (London, England), 35 (2). pp. 275-285. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0000000000002722

Siddiqi, Omar K; Ghebremichael, Musie; Musukuma, Kalo; Dang, Xin; Mubanga, Eugene; Birbeck, Gretchen L; Love, Shawn; Buback, Clayton; Kosloff, Barry; Ayles, Helen; +2 more... Atadzhanov, Masharip; Koralnik, Igor J; (2021) LTA4H Prevalence and Mortality in Adult Zambians with Tuberculous Meningitis. Annals of Neurology, 90 (6). pp. 994-998. ISSN 0364-5134 DOI: https://doi.org/10.1002/ana.26240 Item availability may be restricted.

Simpson, Nikita; Kydd, Anna; Phiri, Mwelwa; Mbewe, Madalitso; Sigande, Lucheka; Gachie, Thomas; Ngobeni, Malebo; Monese, Tebogo; Figerova, Zuzana; Schlesinger, Hugo; +7 more... Bond, Virginia; Belemu, Steve; Simwinga, Musonda; Schaap, Ab; Biriotti, Maurice; Fidler, Sarah; Ayles, Helen; (2021) Insaka: mobile phone support groups for adolescent pregnant women living with HIV. BMC pregnancy and childbirth, 21 (1). 663-. ISSN 1471-2393 DOI: https://doi.org/10.1186/s12884-021-04140-6

Simuyaba, Melvin; Hensen, Bernadette; Phiri, Mwelwa; Mwansa, Chisanga; Mwenge, Lawrence; Kabumbu, Mutale; Belemu, Steve; Shanaube, Kwame; Schaap, Ab; Floyd, Sian; +4 more... Fidler, Sarah; Hayes, Richard; Ayles, Helen; Simwinga, Musonda; (2021) Engaging young people in the design of a sexual reproductive health intervention: Lessons learnt from the Yathu Yathu ("For us, by us") formative study in Zambia. BMC health services research, 21 (1). 753-. ISSN 1472-6963 DOI: https://doi.org/10.1186/s12913-021-06696-7

Sturt, Amy S; Webb, Emily L; Himschoot, Lisa; Phiri, Comfort R; Mapani, Joyce; Mudenda, Maina; Kjetland, Eyrun F; Mweene, Tobias; Levecke, Bruno; van Dam, Govert J; +8 more... Corstjens, Paul LAM; Ayles, Helen; Hayes, Richard J; van Lieshout, Lisette; Hansingo, Isaiah; Francis, Suzanna C; Cools, Piet; Bustinduy, Amaya L; (2021) Association of Female Genital Schistosomiasis With the Cervicovaginal Microbiota and Sexually Transmitted Infections in Zambian Women. Open Forum Infectious Diseases, 8 (9). ofab438-. DOI: https://doi.org/10.1093/ofid/ofab438

Sturt, Amy S; Webb, Emily L; Patterson, Catriona; Phiri, Comfort R; Mweene, Tobias; Kjetland, Eyrun F; Mudenda, Maina; Mapani, Joyce; Mutengo, Mable M; Chipeta, James; +11 more... van Dam, Govert J; Corstjens, Paul LAM; Ayles, Helen; Hayes, Richard J; Hansingo, Isaiah; Cools, Piet; van Lieshout, Lisette; Helmby, Helena; McComsey, Grace A; Francis, Suzanna C; Bustinduy, Amaya L; (2021) Cervicovaginal Immune Activation in Zambian Women With Female Genital Schistosomiasis. Frontiers in immunology, 12. 620657-. ISSN 1664-3224 DOI: https://doi.org/10.3389/fimmu.2021.620657

Sturt, Amy S; Webb, Emily L; Phiri, Comfort R; Mudenda, Maina; Mapani, Joyce; Kosloff, Barry; Cheeba, Maina; Shanaube, Kwame; Bwalya, Justin; Kjetland, Eyrun F; +8 more... Francis, Suzanna C; Corstjens, Paul LAM; van Dam, Govert J; van Lieshout, Lisette; Hansingo, Isaiah; Ayles, Helen; Hayes, Richard J; Bustinduy, Amaya L; (2021) Female Genital Schistosomiasis and HIV-1 Incidence in Zambian Women: A Retrospective Cohort Study. Open Forum Infectious Diseases, 8 (7). ofab349-. DOI: https://doi.org/10.1093/ofid/ofab349

Telisinghe, L; Shaweno, D; Hayes, RJ; Dodd, PJ; Ayles, HM; (2021) The effect of systematic screening of the general population on TB case notification rates. International Journal of Tuberculosis and Lung Disease, 25 (12). pp. 964-973. ISSN 1027-3719 DOI: https://doi.org/10.5588/ijtld.21.0328 Item availability may be restricted.

Thomas, Ranjeeta; Probert, William JM; Sauter, Rafael; Mwenge, Lawrence; Singh, Surya; Kanema, Sarah; Vanqa, Nosivuyile; Harper, Abigail; Burger, Ronelle; Cori, Anne; +14 more... Pickles, Michael; Bell-Mandla, Nomtha; Yang, Blia; Bwalya, Justin; Phiri, Mwelwa; Shanaube, Kwame; Floyd, Sian; Donnell, Deborah; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard J; Fraser, Christophe; Hauck, Katharina; HPTN 071 (PopART) study team; (2021) Cost and cost-effectiveness of a universal HIV testing and treatment intervention in Zambia and South Africa: evidence and projections from the HPTN 071 (PopART) trial. The Lancet. Global health, 9 (5). e668-e680. ISSN 2214-109X DOI: https://doi.org/10.1016/S2214-109X(21)00034-6 Item availability may be restricted.

Viljoen, Lario; Mainga, Tila; Casper, Rozanne; Mubekapi-Musadaidzwa, Constance; Wademan, Dillon T; Bond, Virginia A; Pliakas, Triantafyllos; Bwalya, Chiti; Stangl, Anne; Phiri, Mwelwa; +20 more... Yang, Blia; Shanaube, Kwame; Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; Hoddinott, Graeme; Seeley, J; Donnell, D; Floyd, S; Mandla, N; Bwalya, J; Sabapathy, K; Eshleman, SH; Macleod, D; Moore, A; Vermund, SH; Hauck, K; Shanaube, K; (2021) Community-based health workers implementing universal access to HIV testing and treatment: lessons from South Africa and Zambia-HPTN 071 (PopART). Health policy and planning, 36 (6). pp. 881-890. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czab019

Viljoen, Lario; Mainga, Tila; Casper, Rozanne; Mubekapi-Musadaidzwa, Constance; Wademan, Dillon T; Bond, Virginia A; Pliakas, Triantafyllos; Bwalya, Chiti; Stangl, Anne; Phiri, Mwelwa; +8 more... Yang, Blia; Shanaube, Kwame; Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; Hoddinott, Graeme; (2021) Corrigendum to: community-based health workers implementing universal access to HIV testing and treatment: lessons from South Africa and Zambia-HPTN 071 (PopART). Health policy and planning, 36 (7). 1236-. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czab070

Wademan, Dillon T; Mainga, Tila; Gondwe, Melleh; Ayles, Helen; Shanaube, Kwame; Mureithi, Linda; Bond, Virginia; Hoddinott, Graeme; (2021) 'TB is a disease which hides in the body': Qualitative data on conceptualisations of tuberculosis recurrence among patients in Zambia and South Africa. Global Public Health. pp. 1-15. ISSN 1744-1692 DOI: https://doi.org/10.1080/17441692.2021.1940235

Bonsall, David; Golubchik, Tanya; de Cesare, Mariateresa; Limbada, Mohammed; Kosloff, Barry; MacIntyre-Cockett, George; Hall, Matthew; Wymant, Chris; Ansari, M Azim; Abeler-Dörner, Lucie; +13 more... Schaap, Ab; Brown, Anthony; Barnes, Eleanor; Piwowar-Manning, Estelle; Eshleman, Susan; Wilson, Ethan; Emel, Lynda; Hayes, Richard; Fidler, Sarah; Ayles, Helen; Bowden, Rory; Fraser, Christophe; HPTN 071 (PopART) Team; (2020) A Comprehensive Genomics Solution for HIV Surveillance and Clinical Monitoring in Low-Income Settings. JOURNAL OF CLINICAL MICROBIOLOGY, 58 (10). ISSN 0095-1137 DOI: https://doi.org/10.1128/JCM.00382-20

Bwalya, Chiti; Simwinga, Musonda; Hensen, Bernadette; Gwanu, Lwiindi; Hang'andu, Able; Mulubwa, Chama; Phiri, Mwelwa; Hayes, Richard; Fidler, Sarah; Mwinga, Alwyn; +3 more... Ayles, Helen; Bond, Virginia; HPTN 071 (PopART) study team; (2020) Social response to the delivery of HIV self-testing in households: experiences from four Zambian HPTN 071 (PopART) urban communities. AIDS Research and Therapy, 17 (1). 32-. DOI: https://doi.org/10.1186/s12981-020-00287-y

Eshleman, Susan H; Piwowar-Manning, Estelle; Wilson, Ethan A; Lennon, Denni; Fogel, Jessica M; Agyei, Yaw; Sullivan, Philip A; Weng, Lei; Moore, Ayana; Laeyendecker, Oliver; +11 more... Kosloff, Barry; Bwalya, Justin; Maarman, Gerald; van Deventer, Anneen; Floyd, Sian; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Donnell, Deborah; HPTN 071 (PopART) Study Team; (2020) Determination of HIV status and identification of incident HIV infections in a large, community-randomized trial: HPTN 071 (PopART). JOURNAL OF THE INTERNATIONAL AIDS SOCIETY, 23 (2). e25452. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25452

Floyd, Sian; Shanaube, Kwame; Yang, Blia; Schaap, Ab; Griffith, Sam; Phiri, Mwelwa; Macleod, David; Sloot, Rosa; Sabapathy, Kalpana; Bond, Virginia; +5 more... Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; HPTN 071 (PopART) study team; (2020) HIV testing and treatment coverage achieved after 4 years across 14 urban and peri-urban communities in Zambia and South Africa: An analysis of findings from the HPTN 071 (PopART) trial. PLoS medicine, 17 (4). e1003067-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1003067

Hargreaves, James R; Pliakas, Triantafyllos; Hoddinott, Graeme; Mainga, Tila; Mubekapi-Musadaidzwa, Constance; Donnell, Deborah; Piwowar-Manning, Estelle; Agyei, Yaw; Mandla, Nomhle F; Dunbar, Rory; +10 more... Macleod, David; Floyd, Sian; Bock, Peter; Fidler, Sarah; Hayes, Richard J; Seeley, Janet; Stangl, Anne; Bond, Virginia; Ayles, Helen; HPTN 071 (PopART) Study Team; (2020) HIV Stigma and Viral Suppression Among People Living With HIV in the Context of Universal Test and Treat: Analysis of Data From the HPTN 071 (PopART) Trial in Zambia and South Africa. Journal of acquired immune deficiency syndromes (1999), 85 (5). pp. 561-570. ISSN 1525-4135 DOI: https://doi.org/10.1097/QAI.0000000000002504

Havlir, Diane; Lockman, Shahin; Ayles, Helen; Larmarange, Joseph; Chamie, Gabriel; Gaolathe, Tendani; Iwuji, Collins; Fidler, Sarah; Kamya, Moses; Floyd, Sian; +5 more... Moore, Janet; Hayes, Richard; Petersen, Maya; Dabis, Francois; (Universal Test, Treat Trials) UT3 Consortium; (2020) What do the Universal Test and Treat trials tell us about the path to HIV epidemic control? JOURNAL OF THE INTERNATIONAL AIDS SOCIETY, 23 (2). e25455. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25455

Hensen, Bernadette; Schaap, Albertus J; Mulubwa, Chama; Floyd, Sian; Shanaube, Kwame; Phiri, Mwelwa M; Bond, Virginia; Bwalya, Chiti; Simwinga, Musonda; Fidler, Sarah; +3 more... Hayes, Richard; Mwinga, Alwyn; Ayles, Helen; (2020) Who Accepts and Who Uses Community-Based Secondary Distribution HIV Self-Testing (HIVST) Kits? Findings From the Intervention Arm of a Cluster-Randomized Trial of HIVST Distribution Nested in Four HPTN 071 (PopART) Communities in Zambia. JAIDS-JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES, 84 (4). pp. 355-364. ISSN 1525-4135 DOI: https://doi.org/10.1097/QAI.0000000000002344

Jones, Harriet S; Floyd, Sian; Stangl, Anne; Bond, Virginia; Hoddinott, Graeme; Pliakas, Triantafyllos; Bwalya, Justin; Mandla, Nomtha; Moore, Ayana; Donnell, Deborah; +6 more... Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; HPTN 071 (PopART) Study Team; (2020) Association between HIV stigma and antiretroviral therapy adherence among adults living with HIV: baseline findings from the HPTN 071 (PopART) trial in Zambia and South Africa. Tropical Medicine and International Health, 25 (10). pp. 1246-1260. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.13473

Krishnaratne, Shari; Bond, Virginia; Stangl, Anne; Pliakas, Triantafyllos; Mathema, Hlengani; Lilleston, Pamela; Hoddinott, Graeme; Bock, Peter; Ayles, Helen; Fidler, Sarah; +1 more... Hargreaves, James R; (2020) Stigma and Judgment Toward People Living with HIV and Key Population Groups Among Three Cadres of Health Workers in South Africa and Zambia: Analysis of Data from the HPTN 071 (PopART) Trial. AIDS patient care and STDs, 34 (1). pp. 38-50. ISSN 1087-2914 DOI: https://doi.org/10.1089/apc.2019.0131

Rutty Phiri, Comfort; Sturt, Amy S; Webb, Emily L; Chola, Namakau; Hayes, Richard; Shanaube, Kwame; Ayles, Helen; Hansingo, Isaiah; Bustinduy, Amaya L; BILHIV study team; (2020) Acceptability and feasibility of genital self-sampling for the diagnosis of female genital schistosomiasis: a cross-sectional study in Zambia. Wellcome Open Research, 5. 61-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.15482.2

Shanaube, Kwame; Macleod, David; Chaila, Mwate Joseph; Mackworth-Young, Constance; Hoddinott, Graeme; Schaap, Ab; Floyd, Sian; Bock, Peter; Hayes, Richard; Fidler, Sarah; +1 more... Ayles, Helen; (2020) HIV Care Cascade Among Adolescents in a "Test and Treat" Community-Based Intervention: HPTN 071 (PopART) for Youth Study. The Journal of adolescent health : official publication of the Society for Adolescent Medicine, 68 (4). pp. 719-727. ISSN 1054-139X DOI: https://doi.org/10.1016/j.jadohealth.2020.07.029

Sloot, Rosa; Shanaube, Kwame; Claassens, Mareli; Telisinghe, Lily; Schaap, Ab; Godfrey-Faussett, Peter; Ayles, Helen; Floyd, Sian; (2020) Interpretation of serial interferon-gamma test results to measure new tuberculosis infection among household contacts in Zambia and South Africa. BMC INFECTIOUS DISEASES, 20 (1). 760-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-020-05483-9

Stangl, Anne L; Pliakas, Triantafyllos; Mainga, Tila; Steinhaus, Mara; Mubekapi-Musadaidzwa, Constance; Viljoen, Lario; Dunbar, Rory; Schaap, Ab; Floyd, Sian; Mandla, Nomtha; +9 more... Bond, Virginia; Hoddinott, Graeme; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Bock, Peter; Donnell, Deborah; Hargreaves, James R; HPTN 071 (PopART) study team; (2020) The effect of universal testing and treatment on HIV stigma in 21 communities in Zambia and South Africa. AIDS (London, England), 34 (14). pp. 2125-2135. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0000000000002658 Item availability may be restricted.

Sturt, Amy S; Webb, Emily L; Phiri, Comfort R; Mweene, Tobias; Chola, Namakau; van Dam, Govert J; Corstjens, Paul LAM; Wessels, Els; Stothard, J Russell; Hayes, Richard; +4 more... Ayles, Helen; Hansingo, Isaiah; van Lieshout, Lisette; Bustinduy, Amaya L; (2020) Genital self-sampling compared with cervicovaginal lavage for the diagnosis of female genital schistosomiasis in Zambian women: The BILHIV study. PLoS Neglected Tropical Diseases, 14 (7). e0008337-. DOI: https://doi.org/10.1371/journal.pntd.0008337

Viljoen, Lario; Bond, Virginia A; Reynolds, Lindsey J; Mubekapi-Musadaidzwa, Constance; Baloyi, Dzunisani; Ndubani, Rhoda; Stangl, Anne; Seeley, Janet; Pliakas, Triantafyllos; Bock, Peter; +6 more... Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; Hoddinott, Graeme; HPTN 071 (PopART) study team; (2020) Universal HIV testing and treatment and HIV stigma reduction: a comparative thematic analysis of qualitative data from the HPTN 071 (PopART) trial in South Africa and Zambia. Sociology of Health & Illness, 43 (1). pp. 167-185. ISSN 0141-9889 DOI: https://doi.org/10.1111/1467-9566.13208

Bock, P; Nel, K; Fatti, G; Sloot, R; Ford, N; Voget, J; Gunst, C; Grobbelaar, N; Louis, F; Floyd, S; +5 more... Hayes, R; Ayles, H; Beyers, N; Fidler, S; HPTN 071 (PopART) Team; (2019) Renal dysfunction by baseline CD4 cell count in a cohort of adults starting antiretroviral treatment regardless of CD4 count in the HIV Prevention Trials Network 071 [HPTN 071; Population Effect of Antiretroviral Therapy to Reduce HIV Transmission (PopART)] study in South Africa. HIV medicine, 20 (6). pp. 392-403. ISSN 1464-2662 DOI: https://doi.org/10.1111/hiv.12729

Fatti, Geoffrey; Grimwood, Ashraf; Nachega, Jean B; Nelson, Jenna A; LaSorda, Kelsea; van Zyl, Gert; Grobbelaar, Nelis; Ayles, Helen; Hayes, Richard; Beyers, Nulda; +2 more... Fidler, Sarah; Bock, Peter; (2019) Better Virological Outcomes Among People Living With Human Immunodeficiency Virus (HIV) Initiating Early Antiretroviral Treatment (CD4 Counts ≥500 Cells/µL) in the HIV Prevention Trials Network 071 (PopART) Trial in South Africa. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 70 (3). pp. 395-403. ISSN 1058-4838 DOI: https://doi.org/10.1093/cid/ciz214

Hayes, Richard J; Donnell, Deborah; Floyd, Sian; Mandla, Nomtha; Bwalya, Justin; Sabapathy, Kalpana; Yang, Blia; Phiri, Mwelwa; Schaap, Ab; Eshleman, Susan H; +27 more... Piwowar-Manning, Estelle; Kosloff, Barry; James, Anelet; Skalland, Timothy; Wilson, Ethan; Emel, Lynda; Macleod, David; Dunbar, Rory; Simwinga, Musonda; Makola, Nozizwe; Bond, Virginia; Hoddinott, Graeme; Moore, Ayana; Griffith, Sam; Deshmane Sista, Nirupama; Vermund, Sten H; El-Sadr, Wafaa; Burns, David N; Hargreaves, James R; Hauck, Katharina; Fraser, Christophe; Shanaube, Kwame; Bock, Peter; Beyers, Nulda; Ayles, Helen; Fidler, Sarah; HPTN 071 (PopART) Study Team; (2019) Effect of Universal Testing and Treatment on HIV Incidence - HPTN 071 (PopART). The New England journal of medicine, 381 (3). pp. 207-218. ISSN 0028-4793 DOI: https://doi.org/10.1056/NEJMoa1814556

Hensen, Bernadette; Fearon, Elizabeth; Schaap, Ab; Lewis, James J; Weiss, Helen A; Tembo, Margaret; Chintu, Namwinga; Ayles, Helen; Hargreaves, James R; (2019) Application of an HIV Prevention Cascade to Identify Gaps in Increasing Coverage of Voluntary Medical Male Circumcision Services in 42 Rural Zambian Communities. AIDS and behavior, 23 (5). pp. 1095-1103. ISSN 1090-7165 DOI: https://doi.org/10.1007/s10461-019-02407-w

Mangenah, Collin; Mwenge, Lawrence; Sande, Linda; Ahmed, Nurilign; d'Elbée, Marc; Chiwawa, Progress; Chigwenah, Tariro; Kanema, Sarah; Mutseta, Miriam N; Nalubamba, Mutinta; +14 more... Chilongosi, Richard; Indravudh, Pitchaya; Sibanda, Euphemia L; Neuman, Melissa; Ncube, Getrude; Ong, Jason J; Mugurungi, Owen; Hatzold, Karin; Johnson, Cheryl C; Ayles, Helen; Corbett, Elizabeth L; Cowan, Frances M; Maheswaran, Hendramoorthy; Terris-Prestholt, Fern; (2019) Economic cost analysis of door-to-door community-based distribution of HIV self-test kits in Malawi, Zambia and Zimbabwe. Journal of the International AIDS Society, 22 Sup (S1). e25255-. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25255

Phillips, Andrew N; Cambiano, Valentina; Nakagawa, Fumiyo; Bansi-Matharu, Loveleen; Wilson, David; Jani, Ilesh; Apollo, Tsitsi; Sculpher, Mark; Hallett, Timothy; Kerr, Cliff; +18 more... van Oosterhout, Joep J; Eaton, Jeffrey W; Estill, Janne; Williams, Brian; Doi, Naoko; Cowan, Frances; Keiser, Olivia; Ford, Deborah; Hatzold, Karin; Barnabas, Ruanne; Ayles, Helen; Meyer-Rath, Gesine; Nelson, Lisa; Johnson, Cheryl; Baggaley, Rachel; Fakoya, Ade; Jahn, Andreas; Revill, Paul; (2019) Cost-per-diagnosis as a metric for monitoring cost-effectiveness of HIV testing programmes in low-income settings in southern Africa: health economic and modelling analysis. Journal of the International AIDS Society, 22 (7). e25325-. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25325

Shih, Yun-Ju; Ayles, Helen; Lönnroth, Knut; Claassens, Mareli; Lin, Hsien-Ho; (2019) Development and validation of a prediction model for active tuberculosis case finding among HIV-negative/unknown populations. Scientific Reports, 9 (1). 6143-. DOI: https://doi.org/10.1038/s41598-019-42372-x

Siddiqi, Omar K; Birbeck, Gretchen L; Ghebremichael, Musie; Mubanga, Eugene; Love, Shawn; Buback, Clayton; Kosloff, Barry; Ayles, Helen; Atadzhanov, Masharip; Dheda, Keertan; +1 more... Koralnik, Igor J; (2019) Prospective Cohort Study on Performance of Cerebrospinal Fluid (CSF) Xpert MTB/RIF, CSF Lipoarabinomannan (LAM) Lateral Flow Assay (LFA), and Urine LAM LFA for Diagnosis of Tuberculous Meningitis in Zambia. JOURNAL OF CLINICAL MICROBIOLOGY, 57 (8). ISSN 0095-1137 DOI: https://doi.org/10.1128/JCM.00652-19

Simwinga, Musonda; Kumwenda, Moses K; Dacombe, Russell J; Kayira, Lusungu; Muzumara, Agness; Johnson, Cheryl C; Indravudh, Pitchaya; Sibanda, Euphemia L; Nyirenda, Lot; Hatzold, Karin; +3 more... Corbett, Elizabeth L; Ayles, Helen; Taegtmeyer, Miriam; (2019) Ability to understand and correctly follow HIV self-test kit instructions for use: applying the cognitive interview technique in Malawi and Zambia. Journal of the International AIDS Society, 22 Sup (S1). e25253-. DOI: https://doi.org/10.1002/jia2.25253

Stangl, Anne L; Lilleston, Pamela; Mathema, Hlengani; Pliakas, Triantafyllos; Krishnaratne, Shari; Sievwright, Kirsty; Bell-Mandla, Nomhle; Vermaak, Redwaan; Mainga, Tila; Steinhaus, Mara; +9 more... Donnell, Deborah; Schaap, Ab; Bock, Peter; Ayles, Helen; Hayes, Richard; Hoddinott, Graeme; Bond, Virginia; Hargreaves, James R; HPTN 071 (PopART) Study Team; (2019) Development of parallel measures to assess HIV stigma and discrimination among people living with HIV, community members and health workers in the HPTN 071 (PopART) trial in Zambia and South Africa. Journal of the International AIDS Society, 22 (12). e25421-. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25421

Tait, Dereck R; Hatherill, Mark; Van Der Meeren, Olivier; Ginsberg, Ann M; Van Brakel, Elana; Salaun, Bruno; Scriba, Thomas J; Akite, Elaine J; Ayles, Helen M; Bollaerts, Anne; +17 more... Demoitié, Marie-Ange; Diacon, Andreas; Evans, Thomas G; Gillard, Paul; Hellström, Elizabeth; Innes, James C; Lempicki, Maria; Malahleha, Mookho; Martinson, Neil; Mesia Vela, Doris; Muyoyeta, Monde; Nduba, Videlis; Pascal, Thierry G; Tameris, Michele; Thienemann, Friedrich; Wilkinson, Robert J; Roman, François; (2019) Final Analysis of a Trial of M72/AS01E Vaccine to Prevent Tuberculosis. New England Journal of Medicine, 381 (25). pp. 2429-2439. ISSN 0028-4793 DOI: https://doi.org/10.1056/NEJMoa1909953

Thomas, Ranjeeta; Friebel, Rocco; Barker, Kerrie; Mwenge, Lawrence; Kanema, Sarah; Vanqa, Nosivuyile; Harper, Abigail; Bell-Mandla, Nomtha; Smith, Peter C; Floyd, Sian; +6 more... Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Hauck, Katharina; HPTN 071 (PopART) Study Team; (2019) Work and home productivity of people living with HIV in Zambia and South Africa. AIDS, 33 (6). pp. 1063-1071. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0000000000002160

Watson, Victoria; Dacombe, Russell J; Williams, Christopher; Edwards, Thomas; Adams, Emily R; Johnson, Cheryl C; Mutseta, Miriam N; Corbett, Elizabeth L; Cowan, Frances M; Ayles, Helen; +3 more... Hatzold, Karin; MacPherson, Peter; Taegtmeyer, Miriam; (2019) Re-reading of OraQuick HIV-1/2 rapid antibody test results: quality assurance implications for HIV self-testing programmes. Journal of the International AIDS Society, 22 Sup (S1). e25234-. DOI: https://doi.org/10.1002/jia2.25234

Bock, Peter; Fatti, Geoffrey; Ford, Nathan; Jennings, Karen; Kruger, James; Gunst, Colette; Louis, Françoise; Grobbelaar, Nelis; Shanaube, Kwame; Floyd, Sian; +6 more... Grimwood, Ashraf; Hayes, Richard; Ayles, Helen; Fidler, Sarah; Beyers, Nulda; HPTN 071 (PopART) trial team; (2018) Attrition when providing antiretroviral treatment at CD4 counts >500cells/μL at three government clinics included in the HPTN 071 (PopART) trial in South Africa. PloS one, 13 (4). e0195127-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0195127

Bond, Virginia; Ngwenya, Fredrick; Murray, Emma; Ngwenya, Nothando; Viljoen, Lario; Gumede, Dumile; Bwalya, Chiti; Mantantana, Jabulile; Hoddinott, Graeme; Dodd, Peter J; +4 more... Ayles, Helen; Simwinga, Musonda; Wallman, Sandra; Seeley, Janet; (2018) Value and Limitations of Broad Brush Surveys Used in Community-Randomized Trials in Southern Africa. Qualitative Health Research, 29 (5). pp. 700-718. ISSN 1049-7323 DOI: https://doi.org/10.1177/1049732318809940

Bond, Virginia; Ngwenya, Fredrick; Thomas, Angelique; Simuyaba, Melvin; Hoddinott, Graeme; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Seeley, Janet; HPTN 071 (PopART) study team; (2018) Spinning plates: livelihood mobility, household responsibility and anti-retroviral treatment in an urban Zambian community during the HPTN 071 (PopART) study. Journal of the International AIDS Society, 21 Sup (S4). e25117-. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25117

Bond, Virginia; Nomsenge, Sinazo; Mwamba, Monde; Ziba, Daniel; Birch, Alice; Mubekapi-Musadaidzwa, Constance; Vanqa, Nosivuyile; Viljoen, Lario; Pliakas, Triantafyllos; Ayles, Helen; +5 more... Hargreaves, James; Hoddinott, Graeme; Stangl, Anne; Seeley, Janet; HPTN 071 (PopART) study team; (2018) "Being seen" at the clinic: Zambian and South African health worker reflections on the relationship between health facility spatial organisation and items and HIV stigma in 21 health facilities, the HPTN 071 (PopART) study. Health and Place, 55. pp. 87-99. ISSN 1353-8292 DOI: https://doi.org/10.1016/j.healthplace.2018.11.006

Bradley, John; Floyd, Sian; Piwowar-Manning, Estelle; Laeyendecker, Oliver; Young, Alicia; Bell-Mandla, Nomtha; Bwalya, Justin; Bock, Peter; Fidler, Sarah; Ayles, Helen; +2 more... Hayes, Richard J; HPTN 071 (PopART) Study Team; (2018) Sexually Transmitted Bedfellows: Exquisite Association Between HIV and Herpes Simplex Virus Type 2 in 21 Communities in Southern Africa in the HIV Prevention Trials Network 071 (PopART) Study. The Journal of infectious diseases, 218 (3). pp. 443-452. ISSN 0022-1899 DOI: https://doi.org/10.1093/infdis/jiy178

Chi, Benjamin H; Mutale, Wilbroad; Winston, Jennifer; Phiri, Winifreda; Price, Joan T; Mwiche, Angel; Ayles, Helen; Stringer, Jeffrey SA; (2018) Infant Human Immunodeficiency Virus-free Survival in the Era of Universal Antiretroviral Therapy for Pregnant and Breastfeeding Women: A Community-based Cohort Study From Rural Zambia. The Pediatric infectious disease journal, 37 (11). pp. 1137-1141. ISSN 0891-3668 DOI: https://doi.org/10.1097/INF.0000000000001997

Floyd, Sian; Ayles, Helen; Schaap, Albertus; Shanaube, Kwame; MacLeod, David; Phiri, Mwelwa; Griffith, Sam; Bock, Peter; Beyers, Nulda; Fidler, Sarah; +2 more... Hayes, Richard; HPTN 071 (PopART) Study Team; (2018) Towards 90-90: Findings after two years of the HPTN 071 (PopART) cluster-randomized trial of a universal testing-and-treatment intervention in Zambia. PloS one, 13 (8). e0197904-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0197904

Hargreaves, James R; Krishnaratne, Shari; Mathema, Hlengani; Lilleston, Pamela S; Sievwright, Kirsty; Mandla, Nomtha; Mainga, Tila; Vermaak, Redwaan; Piwowar-Manning, Estelle; Schaap, Ab; +7 more... Donnell, Deborah; Ayles, Helen; Hayes, Richard J; Hoddinott, Graeme; Bond, Virginia; Stangl, Anne; HPTN 071 (PopART) Study Team; (2018) Individual and community-level risk factors for HIV stigma in 21 Zambian and South African communities: analysis of data from the HPTN071 (PopART) study. AIDS (London, England), 32 (6). pp. 783-793. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0000000000001757

Hoddinott, Graeme; Myburgh, Hanlie; de Villiers, Laing; Ndubani, Rhoda; Mantantana, Jabulile; Thomas, Angelique; Mbewe, Madalitso; Ayles, Helen; Bock, Peter; Seeley, Janet; +5 more... Shanaube, Kwame; Hargreaves, James; Bond, Virginia; Reynolds, Lindsey; HPTN 071 (PopART) Study Team; (2018) Households, fluidity, and HIV service delivery in Zambia and South Africa - an exploratory analysis of longitudinal qualitative data from the HPTN 071 (PopART) trial. Journal of the International AIDS Society, 21 Sup (S4). e25135-. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25135

Mulubwa, Chama; Hensen, Bernadette; Phiri, Mwelwa M; Shanaube, Kwame; Schaap, Albertus J; Floyd, Sian; Phiri, Comfort R; Bwalya, Chiti; Bond, Virginia; Simwinga, Musonda; +6 more... Mwenge, Lawrence; Fidler, Sarah; Hayes, Richard; Mwinga, Alwyn; Ayles, Helen; HPTN 071 (PopART) Study Team; (2018) Community based distribution of oral HIV self-testing kits in Zambia: a cluster-randomised trial nested in four HPTN 071 (PopART) intervention communities. Lancet HIV, 6 (2). e81-e92. ISSN 2352-3018 DOI: https://doi.org/10.1016/S2352-3018(18)30258-3

Mwanza, Winnie; Milimo, Deborah; Chilufya, Maureen M; Kasese, Nkatya; Lengwe, Maina C; Munkondya, Stembiso; de Haas, Petra; Ayles, Helen; Muyoyeta, Monde; (2018) Diagnosis of rifampicin-resistant tuberculosis: Discordant results by diagnostic methods. African journal of laboratory medicine, 7 (2). 806-. ISSN 2225-2002 DOI: https://doi.org/10.4102/ajlm.v7i2.806

Neuman, Melissa; Indravudh, Pitchaya; Chilongosi, Richard; d'Elbée, Marc; Desmond, Nicola; Fielding, Katherine; Hensen, Bernadette; Johnson, Cheryl; Mkandawire, Phillip; Mwinga, Alwyn; +11 more... Nalubamba, Mutinta; Ncube, Gertrude; Nyirenda, Lot; Nyrienda, Rose; Kampe, Eveline Otte Im; Taegtmeyer, Miriam; Terris-Prestholt, Fern; Weiss, Helen A; Hatzold, Karin; Ayles, Helen; Corbett, Elizabeth L; (2018) The effectiveness and cost-effectiveness of community-based lay distribution of HIV self-tests in increasing uptake of HIV testing among adults in rural Malawi and rural and peri-urban Zambia: protocol for STAR (self-testing for Africa) cluster randomized evaluations. BMC public health, 18 (1). 1234-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-018-6120-3

Perriat, Delphine; Balzer, Laura; Hayes, Richard; Lockman, Shahin; Walsh, Fiona; Ayles, Helen; Floyd, Sian; Havlir, Diane; Kamya, Moses; Lebelonyane, Refeletswe; +9 more... Mills, Lisa A; Okello, Velephi; Petersen, Maya; Pillay, Deenan; Sabapathy, Kalpana; Wirth, Kathleen; Orne-Gliemann, Joanna; Dabis, François; Universal Test and Treat Trials Consortium (UT3C); (2018) Comparative assessment of five trials of universal HIV testing and treatment in sub-Saharan Africa. Journal of the International AIDS Society, 21 (1). e25048-e25048. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25048

Price, Joan T; Chi, Benjamin H; Phiri, Winifreda M; Ayles, Helen; Chintu, Namwinga; Chilengi, Roma; Stringer, Jeffrey SA; Mutale, Wilbroad; (2018) Associations between health systems capacity and mother-to-child HIV prevention program outcomes in Zambia. PLoS ONE, 13 (9). e0202889-. DOI: https://doi.org/10.1371/journal.pone.0202889

Sabapathy, K; Mulubwa, C; Mathema, H; Mubekapi-Musadaidzwa, C; Schaap, A; Hoddinott, G; Hargreaves, J; Floyd, S; Ayles, H; Hayes, R; +1 more... HPTN 071 (PopART) Study Team; (2018) Is home-based HIV testing universally acceptable? Findings from a case-control study nested within the HPTN 071 (PopART) trial. Tropical medicine & international health, 23 (6). pp. 678-690. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.13055

Seeley, Janet; Bond, Virginia; Yang, Blia; Floyd, Sian; MacLeod, David; Viljoen, Lario; Phiri, Mwelwa; Simuyaba, Melvin; Hoddinott, Graeme; Shanaube, Kwame; +12 more... Bwalya, Chiti; de Villiers, Laing; Jennings, Karen; Mwanza, Margaret; Schaap, Ab; Dunbar, Rory; Sabapathy, Kalpana; Ayles, Helen; Bock, Peter; Hayes, Richard; Fidler, Sarah; HPTN 071 (PopART) study team; (2018) Understanding the Time Needed to Link to Care and Start ART in Seven HPTN 071 (PopART) Study Communities in Zambia and South Africa. AIDS and behavior, 23 (4). pp. 929-946. ISSN 1090-7165 DOI: https://doi.org/10.1007/s10461-018-2335-7

Van Der Meeren, Olivier; Hatherill, Mark; Nduba, Videlis; Wilkinson, Robert J; Muyoyeta, Monde; Van Brakel, Elana; Ayles, Helen M; Henostroza, German; Thienemann, Friedrich; Scriba, Thomas J; +16 more... Diacon, Andreas; Blatner, Gretta L; Demoitié, Marie-Ange; Tameris, Michele; Malahleha, Mookho; Innes, James C; Hellström, Elizabeth; Martinson, Neil; Singh, Tina; Akite, Elaine J; Khatoon Azam, Aisha; Bollaerts, Anne; Ginsberg, Ann M; Evans, Thomas G; Gillard, Paul; Tait, Dereck R; (2018) Phase 2b Controlled Trial of M72/AS01E Vaccine to Prevent Tuberculosis. The New England journal of medicine, 379 (17). pp. 1621-1634. ISSN 0028-4793 DOI: https://doi.org/10.1056/NEJMoa1803484

Yates, Tom A; Ayles, Helen; Leacy, Finbarr P; Schaap, A; Boccia, Delia; Beyers, Nulda; Godfrey-Faussett, Peter; Floyd, Sian; (2018) Socio-economic gradients in prevalent tuberculosis in Zambia and the Western Cape of South Africa. Tropical medicine & international health, 23 (4). pp. 375-390. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.13038

d'Elbée, Marc; Indravudh, Pitchaya P; Mwenge, Lawrence; Kumwenda, Moses M; Simwinga, Musonda; Choko, Augustine T; Hensen, Bernadette; Neuman, Melissa; Ong, Jason J; Sibanda, Euphemia L; +6 more... Johnson, Cheryl C; Hatzold, Karin; Cowan, Frances M; Ayles, Helen; Corbett, Elizabeth L; Terris-Prestholt, Fern; (2018) Preferences for linkage to HIV care services following a reactive self-test: discrete choice experiments in Malawi and Zambia. AIDS (London, England), 32 (14). pp. 2043-2049. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0000000000001918

Bailey, SL; Ayles, H; (2017) Association between diabetes mellitus and active tuberculosis in Africa and the effect of HIV. Tropical medicine & international health, 22 (3). pp. 261-268. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.12822

Bock, Peter; Jennings, Karen; Vermaak, Redwaan; Cox, Helen; Meintjes, Graeme; Fatti, Geoffrey; Kruger, James; De Azevedo, Virginia; Maschilla, Leonard; Louis, Francoise; +10 more... Gunst, Colette; Grobbelaar, Nelis; Dunbar, Rory; Limbada, Mohammed; Floyd, Sian; Grimwood, Ashraf; Ayles, Helen; Hayes, Richard; Fidler, Sarah; Beyers, Nulda; (2017) Incidence of Tuberculosis Among HIV-Positive Individuals Initiating Antiretroviral Treatment at Higher CD4 Counts in the HPTN 071 (PopART) Trial in South Africa. Journal of acquired immune deficiency syndromes (1999), 77 (1). pp. 93-101. ISSN 1525-4135 DOI: https://doi.org/10.1097/QAI.0000000000001560

Bock, Peter; Phiri, Comfort; Piwowar-Manning, Estelle; Kosloff, Barry; Mandla, Nomtha; Young, Alicia; James, Anelet; Schaap, Ab; Scheepers, Michelle; Donnell, Deborah; +8 more... Griffith, Sam; El-Sadr, Wafaa; Shanaube, Kwame; Beyers, Nulda; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team; (2017) Understanding low sensitivity of community-based HIV rapid testing: experiences from the HPTN 071 (PopART) trial in Zambia and South Africa. Journal of the International AIDS Society, 20 (Suppl). 21780-. ISSN 1758-2652 DOI: https://doi.org/10.7448/IAS.20.7.21780

Bond, V; Floyd, S; Fenty, J; Schaap, A; Godfrey-Faussett, P; Claassens, M; Shanaube, K; Ayles, H; Hargreaves, JR; (2017) Secondary analysis of tuberculosis stigma data from a cluster randomised trial in Zambia and South Africa (ZAMSTAR). The international journal of tuberculosis and lung disease, 21 (11). pp. 49-59. ISSN 1027-3719 DOI: https://doi.org/10.5588/ijtld.16.0920

Claassens, MM; van Schalkwyk, C; Floyd, S; Ayles, H; Beyers, N; (2017) Symptom screening rules to identify active pulmonary tuberculosis: Findings from the Zambian South African Tuberculosis and HIV/AIDS Reduction (ZAMSTAR) trial prevalence surveys. PloS one, 12 (3). e0172881-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0172881

Hayes, Richard; Floyd, Sian; Schaap, Ab; Shanaube, Kwame; Bock, Peter; Sabapathy, Kalpana; Griffith, Sam; Donnell, Deborah; Piwowar-Manning, Estelle; El-Sadr, Wafaa; +4 more... Beyers, Nulda; Ayles, Helen; Fidler, Sarah; HPTN 071 (PopART) Study Team; (2017) A universal testing and treatment intervention to improve HIV control: One-year results from intervention communities in Zambia in the HPTN 071 (PopART) cluster-randomised trial. PLoS medicine, 14 (5). e1002292-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1002292

Muyoyeta, Monde; Kasese, Nkatya Chanda; Milimo, Deborah; Mushanga, Isaac; Ndhlovu, Mapopa; Kapata, Nathan; Moyo-Chilufya, Maureen; Ayles, Helen; (2017) Digital CXR with computer aided diagnosis versus symptom screen to define presumptive tuberculosis among household contacts and impact on tuberculosis diagnosis. BMC infectious diseases, 17 (1). 301-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-017-2388-7

Mwenge, Lawrence; Sande, Linda; Mangenah, Collin; Ahmed, Nurilign; Kanema, Sarah; d'Elbée, Marc; Sibanda, Euphemia; Kalua, Thokozani; Ncube, Gertrude; Johnson, Cheryl C; +6 more... Hatzold, Karin; Cowan, Frances M; Corbett, Elizabeth L; Ayles, Helen; Maheswaran, Hendramoorthy; Terris-Prestholt, Fern; (2017) Costs of facility-based HIV testing in Malawi, Zambia and Zimbabwe. PloS one, 12 (10). e0185740-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0185740

Sabapathy, Kalpana; Mubekapi-Musadaidzwa, Constance; Mulubwa, Chama; Schaap, Ab; Hoddinott, Graeme; Stangl, Anne; Floyd, Sian; Ayles, Helen; Fidler, Sarah; Hayes, Richard; +1 more... HPTN 071 (PopART) study team; (2017) Predictors of timely linkage-to-ART within universal test and treat in the HPTN 071 (PopART) trial in Zambia and South Africa: findings from a nested case-control study. Journal of the International AIDS Society, 20 (4). e25037-e25037. ISSN 1758-2652 DOI: https://doi.org/10.1002/jia2.25037

Shanaube, Kwame; Schaap, Ab; Chaila, Mwate Joseph; Floyd, Sian; Mackworth-Young, Constance; Hoddinott, Graeme; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team; (2017) Community intervention improves knowledge of HIV status of adolescents in Zambia: findings from HPTN 071-PopART for youth study. AIDS (London, England), 31 Sup (Supple). S221-S232. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0000000000001530

Shanaube, Kwame; Schaap, Ab; Floyd, Sian; Phiri, Mwelwa; Griffith, Sam; Chaila, Joseph; Bock, Peter; Hayes, Richard; Fidler, Sarah; Ayles, Helen; +1 more... HPTN 071 (PopART) Study Team; (2017) What works - reaching universal HIV testing: lessons from HPTN 071 (PopART) trial in Zambia. AIDS (London, England), 31 (11). pp. 1555-1564. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0000000000001514

Telisinghe, L; Amofa-Sekyi, M; Maluzi, K; Kaluba-Milimo, D; Cheeba-Lengwe, M; Chiwele, K; Kosloff, B; Floyd, S; Bailey, S-L; Ayles, H; (2017) The sensitivity of the QuantiFERON®-TB Gold Plus assay in Zambian adults with active tuberculosis. The international journal of tuberculosis and lung disease, 21 (6). pp. 690-696. ISSN 1027-3719 DOI: https://doi.org/10.5588/ijtld.16.0764

Thomas, Ranjeeta; Burger, Ronelle; Harper, Abigail; Kanema, Sarah; Mwenge, Lawrence; Vanqa, Nosivuyile; Bell-Mandla, Nomtha; Smith, Peter C; Floyd, Sian; Bock, Peter; +7 more... Ayles, Helen; Beyers, Nulda; Donnell, Deborah; Fidler, Sarah; Hayes, Richard; Hauck, Katharina; HPTN 071 (PopART) Study Team; (2017) Differences in health-related quality of life between HIV-positive and HIV-negative people in Zambia and South Africa: a cross-sectional baseline survey of the HPTN 071 (PopART) trial. The Lancet Global health, 5 (11). e1133-e1141. ISSN 2214-109X DOI: https://doi.org/10.1016/S2214-109X(17)30367-4

Bailey, Sarah Lou; Ayles, Helen; Beyers, Nulda; Godfrey-Faussett, Peter; Muyoyeta, Monde; du Toit, Elizabeth; Yudkin, John S; Floyd, Sian; (2016) The association of hyperglycaemia with prevalent tuberculosis: a population-based cross-sectional study. BMC infectious diseases, 16 (1). 733-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-016-2066-1

Bailey, Sarah Lou; Ayles, Helen; Beyers, Nulda; Godfrey-Faussett, Peter; Muyoyeta, Monde; du Toit, Elizabeth; Yudkin, John S; Floyd, Sian; (2016) Diabetes mellitus in Zambia and the Western Cape province of South Africa: Prevalence, risk factors, diagnosis and management. Diabetes research and clinical practice, 118. pp. 1-11. ISSN 0168-8227 DOI: https://doi.org/10.1016/j.diabres.2016.05.001

Bond, Virginia; Chiti, Bwalya; Hoddinott, Graeme; Reynolds, Lindsey; Schaap, Ab; Simuyaba, Melvin; Ndubani, Rhoda; Viljoen, Lario; Simwinga, Musonda; Fidler, Sarah; +4 more... Hayes, Richard; Ayles, Helen; Seeley, Janet; HPTN 071 (PopART) study team; (2016) "The difference that makes a difference": highlighting the role of variable contexts within an HIV Prevention Community Randomised Trial (HPTN 071/PopART) in 21 study communities in Zambia and South Africa. AIDS care, 28 Sup (sup3). pp. 99-107. ISSN 0954-0121 DOI: https://doi.org/10.1080/09540121.2016.1178958

Claassens, Mareli M; van Schalkwyk, Cari; Dunbar, Rory; Ayles, Helen; Beyers, Nulda; (2016) Patient Diagnostic Rate as Indicator of Tuberculosis Case Detection, South Africa. Emerging infectious diseases, 22 (3). pp. 535-537. ISSN 1080-6040 DOI: https://doi.org/10.3201/eid2203.151618

Godfrey-Faussett, Peter; Ayles, Helen; (2016) Why are people living with HIV still dying of tuberculosis? Lancet, 387 (10024). pp. 1141-1143. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(16)00699-1

Hargreaves, James R; Stangl, Anne; Bond, Virginia; Hoddinott, Graeme; Krishnaratne, Shari; Mathema, Hlengani; Moyo, Maureen; Viljoen, Lario; Brady, Laura; Sievwright, Kirsty; +10 more... Horn, Lyn; Sabapathy, Kalpana; Ayles, Helen; Beyers, Nulda; Bock, Peter; Fidler, Sarah; Griffith, Sam; Seeley, Janet; Hayes, Richard; HPTN 071 (PopART) study team; (2016) HIV-related stigma and universal testing and treatment for HIV prevention and care: design of an implementation science evaluation nested in the HPTN 071 (PopART) cluster-randomized trial in Zambia and South Africa. Health policy and planning, 31 (10). pp. 1342-1354. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czw071 Full text not available from this repository.

Hayes, Richard; Ayles, Helen; Binka, Fred; Cowan, Frances; Kamali, Anatoli; Kapiga, Saidi; Kleinschmidt, Immo; Mayaud, Philippe; Patel, Vikram; Smith, Peter; +1 more... Weiss, Helen; (2016) Sharing clinical trial data. Lancet, 387 (10035). 2287-. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(16)30682-1 Full text not available from this repository.

Kranzer, Katharina; Khan, Palwasha; Godfrey-Fausset, Peter; Ayles, Helen; Lönnroth, Knut; (2016) Tuberculosis control. Lancet, 387 (10024). pp. 1159-1160. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(16)00710-8

Marx, Florian M; Floyd, Sian; Ayles, Helen; Godfrey-Faussett, Peter; Beyers, Nulda; Cohen, Ted; (2016) High burden of prevalent tuberculosis among previously treated people in Southern Africa suggests potential for targeted control interventions. The European respiratory journal, 48 (4). pp. 1227-1230. ISSN 0903-1936 DOI: https://doi.org/10.1183/13993003.00716-2016

McCreesh, Nicky; Looker, Clare; Dodd, Peter J; Plumb, Ian D; Shanaube, Kwame; Muyoyeta, Monde; Godfrey-Faussett, Peter; Corbett, Elizabeth L; Ayles, Helen; White, Richard G; (2016) Comparison of indoor contact time data in Zambia and Western Cape, South Africa suggests targeting of interventions to reduce Mycobacterium tuberculosis transmission should be informed by local data. BMC infectious diseases, 16 (1). 71-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-016-1406-5

Smith, A; Burger, R; Claassens, M; Ayles, H; Godfrey-Faussett, P; Beyers, N; (2016) Health care workers' gender bias in testing could contribute to missed tuberculosis among women in South Africa. The international journal of tuberculosis and lung disease, 20 (3). pp. 350-356. ISSN 1027-3719 DOI: https://doi.org/10.5588/ijtld.15.0312 Full text not available from this repository.

Dodd, Peter J; Looker, Clare; Plumb, Ian D; Bond, Virginia; Schaap, Ab; Shanaube, Kwame; Muyoyeta, Monde; Vynnycky, Emilia; Godfrey-Faussett, Peter; Corbett, Elizabeth L; +3 more... Beyers, Nulda; Ayles, Helen; White, Richard G; (2015) Age- and Sex-Specific Social Contact Patterns and Incidence of Mycobacterium tuberculosis Infection. American journal of epidemiology, 183 (2). pp. 156-166. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwv160

Hayes, Richard; Fidler, Sarah; Cori, Anne; Fraser, Christophe; Floyd, Sian; Ayles, Helen; Beyers, Nulda; El-Sadr, Wafaa; HPTN 071 (PopART) Study Team; (2015) HIV treatment-as-prevention research: taking the right road at the crossroads. PLoS medicine, 12 (3). e1001800-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1001800

Hensen, B; Lewis, JJ; Schaap, A; Tembo, M; Mutale, W; Weiss, HA; Hargreaves, J; Ayles, H; (2015) Factors associated with HIV-testing and acceptance of an offer of home-based testing by men in rural Zambia. AIDS and behavior, 19 (3). pp. 492-504. ISSN 1090-7165 DOI: https://doi.org/10.1007/s10461-014-0866-0 Full text not available from this repository.

Hensen, B; Lewis, JJ; Schaap, A; Tembo, M; Vera-Hernández, M; Mutale, W; Weiss, HA; Hargreaves, J; Stringer, Jsa; Ayles, H; (2015) Frequency of HIV-testing and factors associated with multiple lifetime HIV-testing among a rural population of Zambian men. BMC public health, 15 (1). 960-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-015-2259-3

Kapata, Nathan; Mbulo, Grace; Cobelens, Frank; de Haas, Petra; Schaap, Ab; Mwamba, Pike; Mwanza, Winnie; Muvwimi, Mweemba; Muyoyeta, Monde; Moyo, Maureen; +4 more... Mulenga, Lutinala; Grobusch, Martin P; Godfrey-Faussett, Peter; Ayles, Helen; (2015) The Second Zambian National Tuberculosis Drug Resistance survey - a comparison of conventional and molecular methods. Tropical medicine & international health, 20 (11). pp. 1492-1500. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.12581 Full text not available from this repository.

Maggard, Katie R; Hatwiinda, Sisa; Harris, Jennifer B; Phiri, Winifreda; Krüüner, Annika; Kaunda, Kaunda; Topp, Stephanie M; Kapata, Nathan; Ayles, Helen; Chileshe, Chisela; +2 more... Henostroza, German; Reid, Stewart E; (2015) Screening for tuberculosis and testing for human immunodeficiency virus in Zambian prisons. BULLETIN OF THE WORLD HEALTH ORGANIZATION, 93 (2). pp. 93-101. ISSN 0042-9686 DOI: https://doi.org/10.2471/BLT.14.135285

McCreesh, N; Faghmous, I; Looker, C; Dodd, PJ; Plumb, ID; Shanaube, K; Muyoyeta, M; Godfrey-Faussett, P; Ayles, H; White, RG; (2015) Coverage of clinic-based TB screening in South Africa may be low in key risk groups. Public health action, 6 (1). pp. 19-21. ISSN 2220-8372 DOI: https://doi.org/10.5588/pha.15.0064

Melendez, Jaime; van Ginneken, Bram; Maduskar, Pragnya; Philipsen, Rick HHM; Ayles, Helen; Sanchez, Clara I; (2015) On Combining Multiple-Instance Learning and Active Learning for Computer-Aided Detection of Tuberculosis. IEEE transactions on medical imaging, 35 (4). pp. 1013-1024. ISSN 0278-0062 DOI: https://doi.org/10.1109/TMI.2015.2505672 Full text not available from this repository.

Mutale, Wilbroad; Ayles, Helen; Bond, Virginia; Chintu, Namwinga; Chilengi, Roma; Mwanamwenge, Margaret Tembo; Taylor, Angela; Spicer, Neil; Balabanova, Dina; (2015) Application of systems thinking: 12-month postintervention evaluation of a complex health system intervention in Zambia: the case of the BHOMA. Journal of evaluation in clinical practice, 23 (2). pp. 439-452. ISSN 1356-1294 DOI: https://doi.org/10.1111/jep.12354 Full text not available from this repository.

Muyoyeta, Monde; Moyo, Maureen; Kasese, Nkatya; Ndhlovu, Mapopa; Milimo, Deborah; Mwanza, Winfridah; Kapata, Nathan; Schaap, Albertus; Faussett, Peter Godfrey; Ayles, Helen; (2015) Correction: Implementation Research to Inform the Use of Xpert MTB/RIF in Primary Health Care Facilities in High TB and HIV Settings in Resource Constrained Settings. PLOS ONE, 10 (9). e0137934-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0137934

Muyoyeta, Monde; Moyo, Maureen; Kasese, Nkatya; Ndhlovu, Mapopa; Milimo, Deborah; Mwanza, Winfridah; Kapata, Nathan; Schaap, Albertus; Godfrey Faussett, Peter; Ayles, Helen; (2015) Implementation Research to Inform the Use of Xpert MTB/RIF in Primary Health Care Facilities in High TB and HIV Settings in Resource Constrained Settings. PloS one, 10 (6). e0126376-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0126376

Prost, Audrey; Binik, Ariella; Abubakar, Ibrahim; Roy, Anjana; De Allegri, Manuela; Mouchoux, Christelle; Dreischulte, Tobias; Ayles, Helen; Lewis, James J; Osrin, David; (2015) Logistic, ethical, and political dimensions of stepped wedge trials: critical review and case studies. Trials, 16 (1). 351-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-015-0837-4

Ayles, Helen; Floyd, Sian; Beyers, Nulda; Godfrey-Faussett, Peter; ZAMSTAR team; (2014) Design of pragmatic trials of tuberculosis interventions - authors' reply. Lancet, 383 (9913). pp. 214-215. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(14)60067-2 Full text not available from this repository.

Chishinga, Nathaniel; Godfrey-Faussett, Peter; Fielding, Katherine; Ayles, Helen; (2014) Effect of home-based interventions on virologic outcomes in adults receiving antiretroviral therapy in Africa: a meta-analysis. BMC PUBLIC HEALTH, 14 (1). 239-. ISSN 1471-2458 DOI: https://doi.org/10.1186/1471-2458-14-239

Cori, Anne; Ayles, Helen; Beyers, Nulda; Schaap, Ab; Floyd, Sian; Sabapathy, Kalpana; Eaton, Jeffrey W; Hauck, Katharina; Smith, Peter; Griffith, Sam; +7 more... Moore, Ayana; Donnell, Deborah; Vermund, Sten H; Fidler, Sarah; Hayes, Richard; Fraser, Christophe; HPTN 071 PopART Study Team; (2014) HPTN 071 (PopART): a cluster-randomized trial of the population impact of an HIV combination prevention intervention including universal testing and treatment: mathematical model. PloS one, 9 (1). e84511-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0084511

Hayes, Richard; Ayles, Helen; Beyers, Nulda; Sabapathy, Kalpana; Floyd, Sian; Shanaube, Kwame; Bock, Peter; Griffith, Sam; Moore, Ayana; Watson-Jones, Deborah; +4 more... Fraser, Christophe; Vermund, Sten H; Fidler, Sarah; HPTN 071 (PopART) Study Team; (2014) HPTN 071 (PopART): rationale and design of a cluster-randomised trial of the population impact of an HIV combination prevention intervention including universal testing and treatment - a study protocol for a cluster randomised trial. Trials, 15 (1). 57-. ISSN 1745-6215 DOI: https://doi.org/10.1186/1745-6215-15-57

Maduskar, Pragnya; Hogeweg, Laurens; de Jong, Pim A; Peters-Bax, Liesbeth; Dawson, Rodney; Ayles, Helen; Sánchez, Clara I; van Ginneken, Bram; (2014) Cavity contour segmentation in chest radiographs using supervised learning and dynamic programming. Medical physics, 41 (7). 071912-. ISSN 0094-2405 DOI: https://doi.org/10.1118/1.4881096 Full text not available from this repository.

Melendez, Jaime; van Ginneken, Bram; Maduskar, Pragnya; Philipsen, Rick HHM; Reither, Klaus; Breuninger, Marianne; Adetifa, Ifedayo MO; Maane, Rahmatulai; Ayles, Helen; Sánchez, Clara I; (2014) A novel multiple-instance learning-based approach to computer-aided detection of tuberculosis on chest X-rays. IEEE transactions on medical imaging, 34 (1). pp. 179-192. ISSN 0278-0062 DOI: https://doi.org/10.1109/TMI.2014.2350539 Full text not available from this repository.

Mutale, Wilbroad; Balabanova, Dina; Chintu, Namwinga; Mwanamwenge, Margaret Tembo; Ayles, Helen; (2014) Application of system thinking concepts in health system strengthening in low-income settings: a proposed conceptual framework for the evaluation of a complex health system intervention: the case of the BHOMA intervention in Zambia. Journal of evaluation in clinical practice, 22 (1). pp. 112-121. ISSN 1356-1294 DOI: https://doi.org/10.1111/jep.12160

Mutale, Wilbroad; Stringer, Jeffrey; Chintu, Namwinga; Chilengi, Roma; Mwanamwenge, Margaret Tembo; Kasese, Nkatya; Balabanova, Dina; Spicer, Neil; Lewis, James; Ayles, Helen; (2014) Application of balanced scorecard in the evaluation of a complex health system intervention: 12 months post intervention findings from the BHOMA intervention: a cluster randomised trial in Zambia. PloS one, 9 (4). e93977-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0093977

Muyoyeta, Monde; Maduskar, Pragnya; Moyo, Maureen; Kasese, Nkatya; Milimo, Deborah; Spooner, Rosanna; Kapata, Nathan; Hogeweg, Laurens; van Ginneken, Bram; Ayles, Helen; (2014) The sensitivity and specificity of using a computer aided diagnosis program for automatically scoring chest X-rays of presumptive TB patients compared with Xpert MTB/RIF in Lusaka Zambia. PloS one, 9 (4). e93757-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0093757

Sattar, S; Van Schalkwyk, C; Claassens, M; Dunbar, R; Floyd, S; Enarson, DA; Godfrey-Faussett, P; Ayles, H; Beyers, N; (2014) Symptom reporting among prevalent tuberculosis cases who smoke, are HIV-positive or have hyperglycaemia. Public health action, 4 (4). pp. 222-225. ISSN 2220-8372 DOI: https://doi.org/10.5588/pha.14.0081 Full text not available from this repository.

Ayles, Helen; Muyoyeta, Monde; Du Toit, Elizabeth; Schaap, Ab; Floyd, Sian; Simwinga, Musonda; Shanaube, Kwame; Chishinga, Nathaniel; Bond, Virginia; Dunbar, Rory; +11 more... De Haas, Petra; James, Anelet; Gey van Pittius, Nico C; Claassens, Mareli; Fielding, Katherine; Fenty, Justin; Sismanidis, Charalampos; Hayes, Richard J; Beyers, Nulda; Godfrey-Faussett, Peter; ZAMSTAR team; (2013) Effect of household and community interventions on the burden of tuberculosis in southern Africa: the ZAMSTAR community-randomised trial. Lancet, 382 (9899). pp. 1183-1194. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(13)61131-9 Full text not available from this repository.

Boccia, D; Hargreaves, J; Howe, LD; De Stavola, BL; Fielding, K; Ayles, H; Godfrey-Faussett, P; (2013) The measurement of household socio-economic position in tuberculosis prevalence surveys: a sensitivity analysis. The international journal of tuberculosis and lung disease, 17 (1). pp. 39-45. ISSN 1027-3719 DOI: https://doi.org/10.5588/ijtld.11.0387 Full text not available from this repository.

Claassens, Mareli; van Schalkwyk, Cari; den Haan, Leonie; Floyd, Sian; Dunbar, Rory; van Helden, Paul; Godfrey-Faussett, Peter; Ayles, Helen; Borgdorff, Martien; Enarson, Donald; +1 more... Beyers, Nulda; (2013) High prevalence of tuberculosis and insufficient case detection in two communities in the Western Cape, South Africa. PloS one, 8 (4). e58689-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0058689

Henostroza, German; Topp, Stephanie M; Hatwiinda, Sisa; Maggard, Katie R; Phiri, Winifreda; Harris, Jennifer B; Krüüner, Annika; Kapata, Nathan; Ayles, Helen; Chileshe, Chisela; +1 more... Reid, Stewart E; (2013) The high burden of tuberculosis (TB) and human immunodeficiency virus (HIV) in a large Zambian prison: a public health alert. PloS one, 8 (8). e67338-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0067338

Murray, Emma J; Bond, Virginia A; Marais, Ben J; Godfrey-Faussett, Peter; Ayles, Helen M; Beyers, Nulda; (2013) High levels of vulnerability and anticipated stigma reduce the impetus for tuberculosis diagnosis in Cape Town, South Africa. Health policy and planning, 28 (4). pp. 410-418. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czs072 Full text not available from this repository.

Mutale, Wilbroad; Ayles, Helen; Bond, Virginia; Mwanamwenge, Margaret Tembo; Balabanova, Dina; (2013) Measuring health workers' motivation in rural health facilities: baseline results from three study districts in Zambia. Human resources for health, 11 (1). 8-. ISSN 1478-4491 DOI: https://doi.org/10.1186/1478-4491-11-8

Mutale, Wilbroad; Bond, Virginia; Mwanamwenge, Margaret Tembo; Mlewa, Susan; Balabanova, Dina; Spicer, Neil; Ayles, Helen; (2013) Systems thinking in practice: the current status of the six WHO building blocks for health system strengthening in three BHOMA intervention districts of Zambia: a baseline qualitative study. BMC health services research, 13 (1). 291-. ISSN 1472-6963 DOI: https://doi.org/10.1186/1472-6963-13-291

Mutale, Wilbroad; Godfrey-Fausset, Peter; Mwanamwenge, Margaret Tembo; Kasese, Nkatya; Chintu, Namwinga; Balabanova, Dina; Spicer, Neil; Ayles, Helen; (2013) Measuring health system strengthening: application of the balanced scorecard approach to rank the baseline performance of three rural districts in Zambia. PloS one, 8 (3). e58650-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0058650

Mutale, Wilbroad; Mwanamwenge, Margaret Tembo; Balabanova, Dina; Spicer, Neil; Ayles, Helen; (2013) Measuring governance at health facility level: developing and validation of simple governance tool in Zambia. BMC international health and human rights, 13 (1). 34-. ISSN 1472-698X DOI: https://doi.org/10.1186/1472-698X-13-34

O'Connell, Rebecca; Chishinga, Nathaniel; Kinyanda, Eugene; Patel, Vikram; Ayles, Helen; Weiss, Helen A; Seedat, Soraya; (2013) Prevalence and correlates of alcohol dependence disorder among TB and HIV infected patients in Zambia. PloS one, 8 (9). e74406-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0074406

Stringer, Jeffrey SA; Chisembele-Taylor, Angela; Chibwesha, Carla J; Chi, Harmony F; Ayles, Helen; Manda, Handson; Mazimba, Wendy; Schuttner, Linnaea; Sindano, Ntazana; Williams, Frank B; +2 more... Chintu, Namwinga; Chilengi, Roma; (2013) Protocol-driven primary care and community linkages to improve population health in rural Zambia: the Better Health Outcomes through Mentoring and Assessment (BHOMA) project. BMC HEALTH SERVICES RESEARCH, 13 Sup (S2). S7-. ISSN 1472-6963 DOI: https://doi.org/10.1186/1472-6963-13-S2-S7

Vermund, Sten H; Fidler, Sarah J; Ayles, Helen; Beyers, Nulda; Hayes, Richard J; (2013) Can combination prevention strategies reduce HIV transmission in generalized epidemic settings in Africa? The HPTN 071 (PopART) study plan in South Africa and Zambia. Journal of acquired immune deficiency syndromes (1999), 63 Sup (Supple). S221-S227. ISSN 1525-4135 DOI: https://doi.org/10.1097/QAI.0b013e318299c3f4 Full text not available from this repository.

Ayles, HM; Bailey, SL; (2012) Hepatic abscesses and cysts. In: Friedman, LS; Keeffe, EB, (eds.) Handbook of Liver Disease. Elsevier Inc., pp. 363-379. ISBN 9781437717259 DOI: https://doi.org/10.1016/b978-1-4377-1725-9.10028-0 Full text not available from this repository.

Chishinga, N; Godfrey-Faussett, P; Fielding, K; Grant, A; Schaap, A; Ayles, H; (2012) Suppressed or unsuppressed HIV in adults on antiretroviral therapy in Zambia: who is at risk? [Conference or Workshop Item] https://doi.org/10.7448/IAS.15.6.18100

Zachary, Dalila; Mwenge, Lawrence; Muyoyeta, Monde; Shanaube, Kwame; Schaap, Albertus; Bond, Virginia; Kosloff, Barry; de Haas, Petra; Ayles, Helen; (2012) Field comparison of OraQuick ADVANCE Rapid HIV-1/2 antibody test and two blood-based rapid HIV antibody tests in Zambia. BMC infectious diseases, 12 (1). 183-. ISSN 1471-2334 DOI: https://doi.org/10.1186/1471-2334-12-183

Boccia, Delia; Hargreaves, James; De Stavola, Bianca Lucia; Fielding, Katherine; Schaap, Ab; Godfrey-Faussett, Peter; Ayles, Helen; (2011) The association between household socioeconomic position and prevalent tuberculosis in Zambia: a case-control study. PloS one, 6 (6). e20824-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0020824

Chishinga, Nathaniel; Kinyanda, Eugene; Weiss, Helen A; Patel, Vikram; Ayles, Helen; Seedat, Soraya; (2011) Validation of brief screening tools for depressive and alcohol use disorders among TB and HIV patients in primary care in Zambia. BMC psychiatry, 11 (1). 75-. ISSN 1471-244X DOI: https://doi.org/10.1186/1471-244X-11-75

Getahun, Haileyesus; Kittikraisak, Wanitchaya; Heilig, Charles M; Corbett, Elizabeth L; Ayles, Helen; Cain, Kevin P; Grant, Alison D; Churchyard, Gavin J; Kimerling, Michael; Shah, Sarita; +6 more... Lawn, Stephen D; Wood, Robin; Maartens, Gary; Granich, Reuben; Date, Anand A; Varma, Jay K; (2011) Development of a standardized screening rule for tuberculosis in people living with HIV in resource-constrained settings: individual participant data meta-analysis of observational studies. PLoS medicine, 8 (1). e1000391-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1000391

Lawn, SD; Ayles, H; Egwaga, S; Williams, B; Mukadi, YD; Santos Filho, ED; Godfrey-Faussett, P; Granich, RM; Harries, AD; (2011) Potential utility of empirical tuberculosis treatment for HIV-infected patients with advanced immunodeficiency in high TB-HIV burden settings. The international journal of tuberculosis and lung disease, 15 (3). pp. 287-295. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/1330 Full text not available from this repository.

Shanaube, Kwame; Hargreaves, James; Fielding, Katherine; Schaap, Ab; Lawrence, Katherine-Anne; Hensen, Bernadette; Sismanidis, Charalambos; Menezes, Angela; Beyers, Nulda; Ayles, Helen; +1 more... Godfrey-Faussett, Peter; (2011) Risk factors associated with positive QuantiFERON-TB Gold In-Tube and tuberculin skin tests results in Zambia and South Africa. PloS one, 6 (4). e18206-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0018206

Bond, V; Chilikwela, L; Simwinga, M; Reade, Z; Ayles, H; Godfrey-Faussett, P; Hunleth, J; (2010) Children's role in enhanced case finding in Zambia. The international journal of tuberculosis and lung disease, 14 (10). pp. 1280-1287. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/2890 Full text not available from this repository.

Claassens, MM; Sismanidis, C; Lawrence, K-A; Godfrey-Faussett, P; Ayles, H; Enarson, DA; Beyers, N; (2010) Tuberculosis among community-based health care researchers. The international journal of tuberculosis and lung disease, 14 (12). pp. 1576-1581. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/1766 Full text not available from this repository.

Muyoyeta, Monde; de Haas, Petra EW; Mueller, Dirk H; van Helden, Paul D; Mwenge, Lawrence; Schaap, Ab; Kruger, Clarissa; Gey van Pittius, Nicolaas C; Lawrence, Katherine; Beyers, Nulda; +2 more... Godfrey-Faussett, Peter; Ayles, Helen; (2010) Evaluation of the Capilia TB assay for culture confirmation of Mycobacterium tuberculosis infections in Zambia and South Africa. Journal of clinical microbiology, 48 (10). pp. 3773-3775. ISSN 0095-1137 DOI: https://doi.org/10.1128/JCM.01688-09 Full text not available from this repository.

Shanaube, K; De Haas, P; Schaap, A; Moyo, M; Kosloff, B; Devendra, A; Raby, E; Godfrey-Faussett, P; Ayles, H; (2010) Intra-assay reliability and robustness of QuantiFERON(R)-TB Gold In-Tube test in Zambia. The international journal of tuberculosis and lung disease, 14 (7). pp. 828-833. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/3276 Full text not available from this repository.

Whitehorn, J; Ayles, H; Godfrey-Faussett, P; (2010) Extra-pulmonary and smear-negative forms of tuberculosis are associated with treatment delay and hospitalisation. The international journal of tuberculosis and lung disease, 14 (6). pp. 741-744. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/3654 Full text not available from this repository.

Ayles, HM; Godfrey-Faussett, P; (2009) Tuberculosis and the human immunodeficiency virus in the International Journal of Tuberculosis and Lung Disease in 2008. The international journal of tuberculosis and lung disease, 13 (12). pp. 1450-1455. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/4509 Full text not available from this repository.

Ayles, Helen; Schaap, Albertus; Nota, Amos; Sismanidis, Charalambos; Tembwe, Ruth; De Haas, Petra; Muyoyeta, Monde; Beyers, Nulda; Peter Godfrey-Faussett for the ZAMSTAR Study Team; (2009) Prevalence of tuberculosis, HIV and respiratory symptoms in two Zambian communities: implications for tuberculosis control in the era of HIV. PloS one, 4 (5). e5602-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0005602

Boccia, Delia; Hargreaves, James; Ayles, Helen; Fielding, Katherine; Simwinga, Musonda; Godfrey-Faussett, Peter; (2009) Tuberculosis infection in Zambia: the association with relative wealth. The American journal of tropical medicine and hygiene, 80 (6). pp. 1004-1011. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.2009.80.1004

Marais, Ben J; Ayles, Helen; Graham, Stephen M; Godfrey-Faussett, Peter; (2009) Screening and preventive therapy for tuberculosis. Clinics in chest medicine, 30 (4). 827-x. ISSN 0272-5231 DOI: https://doi.org/10.1016/j.ccm.2009.08.012 Full text not available from this repository.

Murray, EJ; Marais, BJ; Mans, G; Beyers, N; Ayles, H; Godfrey-Faussett, P; Wallman, S; Bond, V; (2009) A multidisciplinary method to map potential tuberculosis transmission 'hot spots' in high-burden communities. The international journal of tuberculosis and lung disease, 13 (6). pp. 767-774. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/5132 Full text not available from this repository.

Muyoyeta, M; Schaap, JA; De Haas, P; Mwanza, W; Muvwimi, MW; Godfrey-Faussett, P; Ayles, H; (2009) Comparison of four culture systems for Mycobacterium tuberculosis in the Zambian National Reference Laboratory. The international journal of tuberculosis and lung disease, 13 (4). pp. 460-465. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/5539 Full text not available from this repository.

Shanaube, Kwame; Sismanidis, Charalambos; Ayles, Helen; Beyers, Nulda; Schaap, Ab; Lawrence, Katherine-Anne; Barker, Annie; Godfrey-Faussett, Peter; (2009) Annual risk of tuberculous infection using different methods in communities with a high prevalence of TB and HIV in Zambia and South Africa. PloS one, 4 (11). e7749-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0007749

Aspler, A; Menzies, D; Oxlade, O; Banda, J; Mwenge, L; Godfrey-Faussett, P; Ayles, H; (2008) Cost of tuberculosis diagnosis and treatment from the patient perspective in Lusaka, Zambia. The international journal of tuberculosis and lung disease, 12 (8). pp. 928-935. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/7397 Full text not available from this repository.

Ayles, Helen M; Sismanidis, Charalambos; Beyers, Nulda; Hayes, Richard J; Godfrey-Faussett, Peter; (2008) ZAMSTAR, The Zambia South Africa TB and HIV Reduction Study: design of a 2 x 2 factorial community randomized trial. Trials, 9 (1). 63-. ISSN 1745-6215 DOI: https://doi.org/10.1186/1745-6215-9-63

Mueller, DH; Mwenge, L; Muyoyeta, M; Muvwimi, MW; Tembwe, R; McNerney, R; Godfrey-Faussett, P; Ayles, HM; (2008) Costs and cost-effectiveness of tuberculosis cultures using solid and liquid media in a developing country. The international journal of tuberculosis and lung disease, 12 (10). pp. 1196-1202. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/6986 Full text not available from this repository.

Raby, Edward; Moyo, Maureen; Devendra, Akash; Banda, Joseph; De Haas, Petra; Ayles, Helen; Godfrey-Faussett, Peter; (2008) The effects of HIV on the sensitivity of a whole blood IFN-gamma release assay in Zambian adults with active tuberculosis. PloS one, 3 (6). e2489-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0002489

Sismanidis, Charalambos; Moulton, Lawrence H; Ayles, Helen; Fielding, Katherine; Schaap, Ab; Beyers, Nulda; Bond, Ginny; Godfrey-Faussett, Peter; Hayes, Richard; (2008) Restricted randomization of ZAMSTAR: a 2 x 2 factorial cluster randomized trial. Clinical trials (London, England), 5 (4). pp. 316-327. ISSN 1740-7745 DOI: https://doi.org/10.1177/1740774508094747 Full text not available from this repository.

Terris-Prestholt, Fern; Kumaranayake, Lilani; Ginwalla, Rokaya; Ayles, Helen; Kayawe, Ignatius; Hillery, Mary; Godfrey-Faussett, Peter; (2008) Integrating tuberculosis and HIV services for people living with HIV: costs of the Zambian ProTEST Initiative. Cost effectiveness and resource allocation, 6 (1). 2-. ISSN 1478-7547 DOI: https://doi.org/10.1186/1478-7547-6-2

Ayles, Helen M; (2007) How can we reduce TB deaths? The international journal of tuberculosis and lung disease, 11 (8). 827-. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/8398 Full text not available from this repository.

Ayles, Helen; Muyoyeta, Monde; (2006) Isoniazid to prevent first and recurrent episodes of TB. Tropical doctor, 36 (2). pp. 83-86. ISSN 0049-4755 DOI: https://doi.org/10.1258/004947506776593521 Full text not available from this repository.

Godfrey-Faussett, Peter; Ayles, Helen; (2003) Can we control tuberculosis in high HIV prevalence settings? Tuberculosis (Edinburgh, Scotland), 83 (1-3). pp. 68-76. ISSN 1472-9792 DOI: https://doi.org/10.1016/s1472-9792(02)00083-5 Full text not available from this repository.

Auckland, Cressida; Teare, Louise; Cooke, Fiona; Kaufmann, Mary E; Warner, Marina; Jones, Graeme; Bamford, Kathy; Ayles, Helen; Johnson, Alan P; (2002) Linezolid-resistant enterococci: report of the first isolates in the United Kingdom. The Journal of antimicrobial chemotherapy, 50 (5). pp. 743-746. ISSN 0305-7453 DOI: https://doi.org/10.1093/jac/dkf246 Full text not available from this repository.

Ayles, HM; Corbett, EL; Taylor, I; Cowie, AGA; Bligh, J; Walmsley, K; Bryceson, ADM; (2002) A combined medical and surgical approach to hydatid disease: 12 years' experience at the Hospital for Tropical Diseases, London. Annals of the Royal College of Surgeons of England, 84 (2). pp. 100-105. ISSN 0035-8843 https://researchonline.lshtm.ac.uk/id/eprint/15063 Full text not available from this repository.

Chapman, Ann LN; Munkanta, Mwansa; Wilkinson, Katalin A; Pathan, Ansar A; Ewer, Katie; Ayles, Helen; Reece, William H; Mwinga, Alwyn; Godfrey-Faussett, Peter; Lalvani, Ajit; (2002) Rapid detection of active and latent tuberculosis infection in HIV-positive individuals by enumeration of Mycobacterium tuberculosis-specific T cells. AIDS (London, England), 16 (17). pp. 2285-2293. ISSN 0269-9370 DOI: https://doi.org/10.1097/00002030-200211220-00008 Full text not available from this repository.

Godfrey-Faussett, Peter; Ayles, Helen; (2002) The impact of HIV on tuberculosis control--towards concerted action. Leprosy review, 73 (4). pp. 376-385. ISSN 0305-7518 https://researchonline.lshtm.ac.uk/id/eprint/16678