Erens, Bob; Williams, Lorraine; Exley, Josephine; Ettelt, Stefanie; Manacorda, Tommaso; Hajat, Shakoor; Mays, Nicholas; (2021) Public attitudes to, and behaviours taken during, hot weather by vulnerable groups: results from a national survey in England. BMC public health, 21 (1). 1631-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-021-11668-x

Gosling, Jennifer; Mays, Nicholas; Erens, Bob; Reid, David; Exley, Josephine; (2021) Quality improvement in general practice: what do GPs and practice managers think? Results from a nationally representative survey of UK GPs and practice managers. BMJ open quality, 10 (2). e001309-e001309. ISSN 2399-6641 DOI: https://doi.org/10.1136/bmjoq-2020-001309

Read, Sanna; Erens, Bob; Wittenberg, Raphael; Wistow, Gerald; Dickinson, Francis; Knapp, Martin; Cyhlarova, Eva; Mays, Nicholas; (2021) Public preferences for paying for social care in later life in England: A latent class analysis. Social Science & Medicine, 274. 113803-. ISSN 0277-9536 DOI: https://doi.org/10.1016/j.socscimed.2021.113803

Copas, Andrew; Burkill, Sarah; Conrad, Fred; Couper, Mick P; Erens, Bob; (2020) An evaluation of whether propensity score adjustment can remove the self-selection bias inherent to web panel surveys addressing sensitive health behaviours. BMC MEDICAL RESEARCH METHODOLOGY, 20 (1). 251-. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-020-01134-4

Erens, Robert; Read, Sanna; Knapp, Martin; Wistow, Gerald; Wittenberg, Raphael; Mays, Nicholas; (2020) Using vignettes to examine preferences for paying for long-term social care in online and interview surveys. Social Research Practice (9). pp. 17-40. https://the-sra.org.uk/common/Uploaded%20files/SRA...

Erens, Bob; Collins, Debbie; Manacorda, Tommaso; Gosling, Jennifer; Mays, Nicholas; Reid, David; Taylor, William; (2019) Comparing data quality from personal computers and mobile devices in an online survey among professionals. Social Research Practice (7). pp. 15-26. http://the-sra.org.uk/wp-content/uploads/social-re...

Erens, Bob; Mitchell, Kirstin R; Gibson, Lorna; Datta, Jessica; Lewis, Ruth; Field, Nigel; Wellings, Kaye; (2019) Health status, sexual activity and satisfaction among older people in Britain: A mixed methods study. PloS one, 14 (3). e0213835-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0213835

Erens, Bob; Wistow, Gerald; Mays, Nicholas; Manacorda, Tommaso; Douglas, Nick; Mounier-Jack, Sandra; Durand, Mary Alison; (2019) Can health and social care integration make long-term progress? Findings from key informant surveys of the integration Pioneers in England. Journal of Integrated Care, 28 (1). pp. 14-26. ISSN 1476-9018 DOI: https://doi.org/10.1108/jica-05-2019-0020

Geary, Rebecca S; Couper, Mick P; Erens, Robert; Copas, Andrew J; Burkill, Sarah; Sonnenberg, Pam; Conrad, Frederick; Mercer, Catherine H; (2019) Measuring sexual behaviours and attitudes in hard-to-reach groups. A comparison of a non-probability web survey with a national probability sample survey. Survey Methods: Insights from the Field. DOI: https://doi.org/10.13094/SMIF-2019-00003

Williams, Lorraine; Erens, Bob; Ettelt, Stefanie; Hajat, Shakoor; Manacorda, Tommaso; Mays, Nicholas; (2019) Evaluation of the Heatwave Plan for England. Project Report. Policy Innovation and Evaluation Research Unit / London School of Hygiene & Tropical Medicine, London. DOI: https://doi.org/10.17037/PUBS.04671345

Geary, Rebecca S; Tanton, Clare; Erens, Bob; Clifton, Soazig; Prah, Philip; Wellings, Kaye; Mitchell, Kirstin R; Datta, Jessica; Gravningen, Kirsten; Fuller, Elizabeth; +3 more... Johnson, Anne M; Sonnenberg, Pam; Mercer, Catherine H; (2018) Sexual identity, attraction and behaviour in Britain: The implications of using different dimensions of sexual orientation to estimate the size of sexual minority populations and inform public health interventions. PloS one, 13 (1). e0189607-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0189607

Gosling, Jennifer; Mays, Nicholas; Erens, Bob; Reid, David; Taylor, William; Griffiths, Peter; (2018) Improving the quality of general practice services in the UK: Surveying the activities of GPs and practice managers (abstract & commentary). International journal of nursing studies, 88. pp. 121-122. ISSN 0020-7489 DOI: https://doi.org/10.1016/j.ijnurstu.2018.09.001

Erens, Bob; Wistow, Gerald; Mounier-Jack, Sandra; Douglas, Nick; Manacorda, Tommaso; Durand, Mary Alison; Mays, Nicholas; (2017) Early findings from the evaluation of the Integrated Care and Support Pioneers in England. Journal of Integrated Care, 25 (3). pp. 137-149. ISSN 1476-9018 DOI: https://doi.org/10.1108/jica-12-2016-0047

Gravningen, Kirsten; Mitchell, Kirstin R; Wellings, Kaye; Johnson, Anne M; Geary, Rebecca; Jones, Kyle G; Clifton, Soazig; Erens, Bob; Lu, Michelle; Chayachinda, Chenchit; +3 more... Field, Nigel; Sonnenberg, Pam; Mercer, Catherine H; (2017) Reported reasons for breakdown of marriage and cohabitation in Britain: Findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3). PloS one, 12 (3). e0174129-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0174129

Heffernan, C; Jones, L; Ritchie, B; Erens, B; Chalabi, Zaid; Mays, N; (2017) Local health and social care responses to implementing the national cold weather plan. Journal of public health (Oxford, England), 40 (3). pp. 461-466. ISSN 1741-3842 DOI: https://doi.org/10.1093/pubmed/fdx120

Manacorda, T; Erens, B; Black, N; Mays, N; (2017) The Friends and Family Test in general practice in England: a qualitative study of the views of staff and patients. The British journal of general practice, 67 (658). e370-e376. ISSN 0960-1643 DOI: https://doi.org/10.3399/bjgp17X690617

Burkill, Sarah; Copas, Andrew; Couper, Mick P; Clifton, Soazig; Prah, Philip; Datta, Jessica; Conrad, Frederick; Wellings, Kaye; Johnson, Anne M; Erens, Bob; (2016) Using the Web to Collect Data on Sensitive Behaviours: A Study Looking at Mode Effects on the British National Survey of Sexual Attitudes and Lifestyles. PloS one, 11 (2). e0147983-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0147983

Erens, B; Wistow, G; Mounier-Jack, S; Douglas, N; Jones, L; Manacorda, T; Mays, N; (2016) Early evaluation of the Integrated Care and Support Pioneers: Final report. Technical Report. UNSPECIFIED. https://researchonline.lshtm.ac.uk/id/eprint/4398684 Full text not available from this repository.

Hajat, S; Chalabi, Z; Wilkinson, P; Erens, B; Jones, L; Mays, N; (2016) Public health vulnerability to wintertime weather: time-series regression and episode analyses of national mortality and morbidity databases to inform the Cold Weather Plan for England. Public health, 137. pp. 26-34. ISSN 0033-3506 DOI: https://doi.org/10.1016/j.puhe.2015.12.015

Prah, Philip; Hickson, Ford; Bonell, Chris; McDaid, Lisa M; Johnson, Anne M; Wayal, Sonali; Clifton, Soazig; Sonnenberg, Pam; Nardone, Anthony; Erens, Bob; +4 more... Copas, Andrew J; Riddell, Julie; Weatherburn, Peter; Mercer, Catherine H; (2016) Men who have sex with men in Great Britain: comparing methods and estimates from probability and convenience sample surveys. Sexually transmitted infections, 92 (6). pp. 455-463. ISSN 1368-4973 DOI: https://doi.org/10.1136/sextrans-2015-052389

Wellings, Kaye; Palmer, Melissa J; Geary, Rebecca S; Gibson, Lorna J; Copas, Andrew; Datta, Jessica; Glasier, Anna; Scott, Rachel H; Mercer, Catherine H; Erens, Bob; +6 more... Macdowall, Wendy; French, Rebecca S; Jones, Kyle; Johnson, Anne M; Tanton, Clare; Wilkinson, Paul; (2016) Changes in conceptions in women younger than 18 years and the circumstances of young mothers in England in 2000-12: an observational study. Lancet, 388 (10044). pp. 586-595. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(16)30449-4

Chalabi, Z; Hajat, S; Wilkinson, P; Erens, B; Jones, L; Mays, N; (2015) Evaluation of the cold weather plan for England: modelling of cost-effectiveness. Public health, 137. pp. 13-19. ISSN 0033-3506 DOI: https://doi.org/10.1016/j.puhe.2015.11.001

Chalabi, Zaid; Erens, Bob; Hajat, Shakoor; Heffernan, Claire; Jones, Lorelei; Mays, Nicholas; Ritchie, Benjamin; Wilkinson, Paul; (2015) Evaluation of the implementation and health-related impacts of the Cold Weather Plan for England 2012. Project Report. Policy Innovation and Evaluation Research Unit, London. DOI: https://doi.org/10.17037/PUBS.04671346

Erens, B; (2015) Using non-probability web surveys to measure sexual behaviours and attitudes in the British general population: a comparison with a probability sample interview survey. Technical Report. UNSPECIFIED. DOI: https://doi.org/10.2501/IJMR-2014-000 Full text not available from this repository.

Erens, B; (2015) Non-probability web panel surveys: do they work? Technical Report. UNSPECIFIED. https://researchonline.lshtm.ac.uk/id/eprint/4398753 Full text not available from this repository.

Erens, B; Wistow, G; Mounier-Jack, S; Douglas, N; Jones, L; Manacorda, T; Mays, N; (2015) Early evaluation of the Integrated Care and Support Pioneers: Interim report. Policy Innovation Research Unit (PIRU). https://researchonline.lshtm.ac.uk/id/eprint/4398735 Full text not available from this repository.

Erens, Bob; Wistow, Gerald; Mounier-jack, S; Douglas, Nick; Jones, Lorelei; Manacorda, Tommaso; Mays, N; (2015) Early evaluation of the Integrated Care and Support Pioneers Programme: Interim Report. Policy Innovation Research Unit (PIRU). http://www.piru.ac.uk/assets/files/Early%20evaluat...

Prah, Philip; Johnson, Anne M; Nardone, Anthony; Clifton, Soazig; Mindell, Jennifer S; Copas, Andrew J; Robinson, Chloe; Craig, Rachel; Woodhall, Sarah C; Macdowall, Wendy; +5 more... Fuller, Elizabeth; Erens, Bob; Sonnenberg, Pam; Wellings, Kaye; Mercer, Catherine H; (2015) Asking about Sex in General Health Surveys: Comparing the Methods and Findings of the 2010 Health Survey for England with Those of the Third National Survey of Sexual Attitudes and Lifestyles. PloS one, 10 (8). e0135203-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0135203

Tan, Stefanie; Erens, Bob; Wright, Michael; Mays, Nicholas; (2015) Patients' experiences of the choice of GP practice pilot, 2012/2013: a mixed methods evaluation. BMJ open, 5 (2). e006090-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2014-006090

Erens, Bob; Burkill, Sarah; Couper, Mick P; Conrad, Frederick; Clifton, Soazig; Tanton, Clare; Phelps, Andrew; Datta, Jessica; Mercer, Catherine H; Sonnenberg, Pam; +5 more... Prah, Philip; Mitchell, Kirstin R; Wellings, Kaye; Johnson, Anne M; Copas, Andrew J; (2014) Nonprobability Web surveys to measure sexual behaviors and attitudes in the general population: a comparison with a probability sample interview survey. Journal of medical Internet research, 16 (12). e276-. ISSN 1439-4456 DOI: https://doi.org/10.2196/jmir.3382

Jones, Kyle G; Johnson, Anne M; Wellings, Kaye; Sonnenberg, Pam; Field, Nigel; Tanton, Clare; Erens, Bob; Clifton, Soazig; Datta, Jessica; Mitchell, Kirstin R; +2 more... Prah, Phillip; Mercer, Catherine H; (2014) The prevalence of, and factors associated with, paying for sex among men resident in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3). Sexually transmitted infections, 91 (2). pp. 116-123. ISSN 1368-4973 DOI: https://doi.org/10.1136/sextrans-2014-051683

Lagarde, Mylene; Erens, Bob; Mays, Nicholas; (2014) Determinants of the choice of GP practice registration in England: evidence from a discrete choice experiment. Health policy (Amsterdam, Netherlands), 119 (4). pp. 427-436. ISSN 0168-8510 DOI: https://doi.org/10.1016/j.healthpol.2014.10.008

Mays, N; Eastmure, E; Erens, B; Lagarde, M; Roland, M; Tan, S; Wright, M; (2014) Evaluation of the choice of GP practice pilot, 2012-13. Technical Report. UNSPECIFIED. https://researchonline.lshtm.ac.uk/id/eprint/4398531 Full text not available from this repository.

Mays, Nicholas; Tan, Stefanie; Eastmure, Elizabeth; Erens, Bob; Lagarde, Mylene; Wright, Michael; (2014) Potential impact of removing general practice boundaries in England: a policy analysis. Health policy (Amsterdam, Netherlands), 118 (3). pp. 273-278. ISSN 0168-8510 DOI: https://doi.org/10.1016/j.healthpol.2014.10.018

Erens, Bob; Phelps, Andrew; Clifton, Soazig; Mercer, Catherine H; Tanton, Clare; Hussey, David; Sonnenberg, Pam; Macdowall, Wendy; Field, Nigel; Datta, Jessica; +4 more... Mitchell, Kirstin; Copas, Andrew J; Wellings, Kaye; Johnson, Anne M; (2013) Methodology of the third British National Survey of Sexual Attitudes and Lifestyles (Natsal-3). Sexually transmitted infections, 90 (2). pp. 84-89. ISSN 1368-4973 DOI: https://doi.org/10.1136/sextrans-2013-051359

Macdowall, Wendy; Gibson, Lorna J; Tanton, Clare; Mercer, Catherine H; Lewis, Ruth; Clifton, Soazig; Field, Nigel; Datta, Jessica; Mitchell, Kirstin R; Sonnenberg, Pam; +6 more... Erens, Bob; Copas, Andrew J; Phelps, Andrew; Prah, Philip; Johnson, Anne M; Wellings, Kaye; (2013) Lifetime prevalence, associated factors, and circumstances of non-volitional sex in women and men in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3). Lancet, 382 (9907). pp. 1845-1855. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(13)62300-4

Prah, Philip; Copas, Andrew J; Mercer, Catherine H; Clifton, Soazig; Erens, Bob; Phelps, Andrew; Tanton, Clare; Sonnenberg, Pam; Macdowall, Wendy; Wellings, Kaye; +1 more... Johnson, Anne M; (2013) Consistency in reporting sensitive sexual behaviours in Britain: change in reporting bias in the second and third National Surveys of Sexual Attitudes and Lifestyles (Natsal-2 and Natsal-3). Sexually transmitted infections, 90 (2). pp. 90-93. ISSN 1368-4973 DOI: https://doi.org/10.1136/sextrans-2013-051360

Sonnenberg, Pam; Clifton, Soazig; Beddows, Simon; Field, Nigel; Soldan, Kate; Tanton, Clare; Mercer, Catherine H; da Silva, Filomeno Coelho; Alexander, Sarah; Copas, Andrew J; +7 more... Phelps, Andrew; Erens, Bob; Prah, Philip; Macdowall, Wendy; Wellings, Kaye; Ison, Catherine A; Johnson, Anne M; (2013) Prevalence, risk factors, and uptake of interventions for sexually transmitted infections in Britain: findings from the National Surveys of Sexual Attitudes and Lifestyles (Natsal). Lancet, 382 (9907). pp. 1795-1806. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(13)61947-9

Wellings, Kaye; Jones, Kyle G; Mercer, Catherine H; Tanton, Clare; Clifton, Soazig; Datta, Jessica; Copas, Andrew J; Erens, Bob; Gibson, Lorna J; Macdowall, Wendy; +3 more... Sonnenberg, Pam; Phelps, Andrew; Johnson, Anne M; (2013) The prevalence of unplanned pregnancy and associated factors in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3). Lancet, 382 (9907). pp. 1807-1816. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(13)62071-1

Griffiths, C; Johnson, AM; Fenton, KA; Erens, B; Hart, GJ; Wellings, K; Mercer, CH; (2011) Attitudes and first heterosexual experiences among Indians and Pakistanis in Britain: evidence from a national probability survey. International journal of STD & AIDS, 22 (3). pp. 131-139. ISSN 0956-4624 DOI: https://doi.org/10.1258/ijsa.2009.009496 Full text not available from this repository.

Lynn, Peter; Erens, Bob; (2010) The ESRC Survey Resources Network: Opportunities for the advancement of survey methods. International Journal of Market Research, 52 (3). p. 285. ISSN 1470-7853 DOI: https://doi.org/10.2501/s1470785309201272 Full text not available from this repository.

Mercer, C; McManus, S; Erens, B; (2010) Measuring sexual behaviour. In: Bulmer, M; Gibbs, J; Hyman, L, (eds.) Social measurement through social surveys: an applied approach. Ashgate, Aldershot. https://researchonline.lshtm.ac.uk/id/eprint/292304 Full text not available from this repository.

Biggs, Simon; Manthorpe, Jill; Tinker, Anthea; Doyle, Melanie; Erens, Bob; (2009) Mistreatment of older people in the United Kingdom: findings from the first National Prevalence Study. Journal of elder abuse & neglect, 21 (1). pp. 1-14. ISSN 0894-6566 DOI: https://doi.org/10.1080/08946560802571870 Full text not available from this repository.

French, Rebecca S; Mercer, Catherine H; Johnson, Anne M; Fenton, Kevin A; Erens, Bob; Wellings, Kaye; (2009) Use of contraceptive services in Britain: findings from the second National Survey of Sexual Attitudes and Lifestyles (Natsal-2). The journal of family planning and reproductive health care / Faculty of Family Planning & Reproductive Health Care, Royal College of Obstetricians & Gynaecologists, 35 (1). pp. 9-14. ISSN 1471-1893 DOI: https://doi.org/10.1783/147118909787072360 Full text not available from this repository.

Griffiths, Mark; Wardle, Heather; Orford, Jim; Sproston, Kerry; Erens, Bob; (2009) Sociodemographic correlates of internet gambling: findings from the 2007 british gambling prevalence survey. Cyberpsychology & behavior, 12 (2). pp. 199-202. ISSN 1094-9313 DOI: https://doi.org/10.1089/cpb.2008.0196 Full text not available from this repository.

Mercer, Catherine H; Copas, Andrew J; Sonnenberg, Pam; Johnson, Anne M; McManus, Sally; Erens, Bob; Cassell, Jackie A; (2009) Who has sex with whom? Characteristics of heterosexual partnerships reported in a national probability survey and implications for STI risk. International journal of epidemiology, 38 (1). pp. 206-214. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyn216 Full text not available from this repository.

Orford, Jim; Griffiths, Mark; Wardle, Heather; Sproston, Kerry; Erens, Bob; (2009) Negative public attitudes towards gambling: findings from the 2007 British Gambling Prevalence Survey using a new attitude scale. International gambling studies, 9 (1). pp. 39-54. ISSN 1445-9795 DOI: https://doi.org/10.1080/14459790802652217 Full text not available from this repository.

Manthorpe, Jill; Tinker, Anthea; McCreadie, Claudine; Biggs, Simon; Doyle, Melanie; Erens, Bob; Hills, Amy; (2008) Number and nuances: the implications for adult protection co‐ordinators and committees of the UK national prevalence study of abuse and neglect of older people. Journal of Adult Protection, 10 (1). pp. 13-23. DOI: https://doi.org/10.1108/14668203200800004 Full text not available from this repository.

Scholes, S; Wardle, H; Sproston, K; Erens, B; Griffiths, M; Orford, J; (2008) Understanding non-response to the British Gambling Prevalence Survey 2007. Technical Report. National Centre for Social Research, London. https://researchonline.lshtm.ac.uk/id/eprint/307347 Full text not available from this repository.

Tipping, S; Hope, S; Pickering, K; Mindell, JS; Erens, B; (2008) An analysis of mode effects using data from the Health Survey for England 2006 and the Boost Survey for London. Technical Report. National Centre for Social Research, London. https://researchonline.lshtm.ac.uk/id/eprint/308992

Manthorpe, Jill; Biggs, Simon; McCreadie, Claudine; Tinker, Anthea; Hills, Amy; O'Keefe, Madeleine; Doyle, Melanie; Constantine, Rebecca; Scholes, Shaun; Erens, Bob; (2007) The U.K. national study of abuse and neglect among older people. Nursing older people, 19 (8). pp. 24-26. ISSN 1472-0795 DOI: https://doi.org/10.7748/nop2007.10.19.8.24.c6268 Full text not available from this repository.

Mercer, CH; Fenton, KA; Wellings, K; Copas, AJ; Erens, B; Johnson, AM; (2007) Sex partner acquisition while overseas: results from a British national probability survey. Sexually transmitted infections, 83 (7). pp. 517-522. ISSN 1368-4973 DOI: https://doi.org/10.1136/sti.2007.026377 Full text not available from this repository.

Mercer, Catherine H; Bailey, Julia V; Johnson, Anne M; Erens, Bob; Wellings, Kaye; Fenton, Kevin A; Copas, Andrew J; (2007) Women who report having sex with women: British national probability data on prevalence, sexual behaviors, and health outcomes. American journal of public health, 97 (6). pp. 1126-1133. ISSN 0090-0036 DOI: https://doi.org/10.2105/AJPH.2006.086439 Full text not available from this repository.

Mitchell, Kirstin; Wellings, Kaye; Elam, Gillian; Erens, Bob; Fenton, Kevin; Johnson, Anne; (2007) How can we facilitate reliable reporting in surveys of sexual behaviour? Evidence from qualitative research. Culture, health & sexuality, 9 (5). pp. 519-531. ISSN 1369-1058 DOI: https://doi.org/10.1080/13691050701432561 Full text not available from this repository.

Cassell, JA; Mercer, CH; Fenton, KA; Copas, AJ; Erens, B; Wellings, K; Johnson, AM; (2006) A comparison of the population diagnosed with chlamydia in primary care with that diagnosed in sexual health clinics: implications for a national screening programme. Public health, 120 (10). pp. 984-988. ISSN 0033-3506 DOI: https://doi.org/10.1016/j.puhe.2006.05.025 Full text not available from this repository.

Mercer, Catherine H; Wellings, Kaye; Macdowall, Wendy; Copas, Andrew J; McManus, Sally; Erens, Bob; Fenton, Kevin A; Johnson, Anne M; (2006) First sexual partnerships--age differences and their significance: empirical evidence from the 2000 British National Survey of Sexual Attitudes and Lifestyles ('Natsal 2000'). The Journal of adolescent health, 39 (1). pp. 87-95. ISSN 1054-139X DOI: https://doi.org/10.1016/j.jadohealth.2005.10.007 Full text not available from this repository.

Saxena, Sonia; Copas, Andrew J; Mercer, Catherine; Johnson, Anne M; Fenton, Kevin; Erens, Bob; Nanchahal, Kiran; Macdowall, Wendy; Wellings, Kaye; (2006) Erratum to “Ethnic variations in sexual activity and contraceptive use: national cross-sectional survey” [Contraception 74 (2006) 224–233]. Contraception, 74 (6). p. 498. ISSN 0010-7824 DOI: https://doi.org/10.1016/j.contraception.2006.10.001 Full text not available from this repository.

Saxena, Sonia; Copas, Andrew J; Mercer, Catherine; Johnson, Anne M; Fenton, Kevin; Erens, Bob; Nanchahal, Kiran; Macdowall, Wendy; Wellings, Kaye; (2006) Ethnic variations in sexual activity and contraceptive use: national cross-sectional survey. Contraception, 74 (3). pp. 224-233. ISSN 0010-7824 DOI: https://doi.org/10.1016/j.contraception.2006.03.025 Full text not available from this repository.

Fenton, Kevin A; Mercer, Catherine H; Johnson, Anne M; Byron, Christos L; McManus, Sally; Erens, Bob; Copas, Andrew J; Nanchahal, Kiran; Macdowall, Wendy; Wellings, Kaye; (2005) Reported sexually transmitted disease clinic attendance and sexually transmitted infections in britain: prevalence, risk factors, and proportionate population burden. The Journal of infectious diseases, 191 Su (s1). S127-S138. ISSN 0022-1899 DOI: https://doi.org/10.1086/425286 Full text not available from this repository.

Fenton, Kevin A; Mercer, Catherine H; McManus, Sally; Erens, Bob; Wellings, Kaye; Macdowall, Wendy; Byron, Christos L; Copas, Andrew J; Nanchahal, Kiran; Field, Julia; +1 more... Johnson, Anne M; (2005) Ethnic variations in sexual behaviour in Great Britain and risk of sexually transmitted infections: a probability survey. Lancet, 365 (9466). pp. 1246-1255. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(05)74813-3 Full text not available from this repository.

McCadden, Angela; Fenton, Kevin A; McManus, Sally; Mercer, Catherine H; Erens, Bob; Carder, Caroline; Ridgway, Geoff; Macdowall, Wendy; Nanchahal, Kiran; Byron, Christos L; +3 more... Copas, Andrew; Wellings, Kaye; Johnson, Anne M; (2005) Chlamydia trachomatis testing in the second British national survey of sexual attitudes and lifestyles: respondent uptake and treatment outcomes. Sexually transmitted diseases, 32 (6). pp. 387-394. ISSN 0148-5717 DOI: https://doi.org/10.1097/01.olq.0000162364.65643.08 Full text not available from this repository.

McGarrigle, Christine A; Mercer, Catherine H; Fenton, Kevin A; Copas, Andrew J; Wellings, Kaye; Erens, Bob; Johnson, Anne M; (2005) Investigating the relationship between HIV testing and risk behaviour in Britain: National Survey of Sexual Attitudes and Lifestyles 2000. AIDS (London, England), 19 (1). pp. 77-84. ISSN 0269-9370 DOI: https://doi.org/10.1097/00002030-200501030-00009 Full text not available from this repository.

Mercer, C; Johnson, A; Copas, A; Fenton, K; Erens, B; Wellings, K; (2005) Possible explanations for the increase in the prevalence of male homosexual partnerships and practices in Britain 1990-2000. A response to Boily et al. AIDS (London, England), 19 (3). pp. 354-355. ISSN 0269-9370 https://researchonline.lshtm.ac.uk/id/eprint/13686 Full text not available from this repository.

Nanchahal, Kiran; Wellings, Kaye; Barrett, Geraldine; Copas, Andrew J; Mercer, Catherine H; Macmanus, Sally; Macdowall, Wendy; Fenton, Kevin A; Erens, Bob; Johnson, Anne M; (2005) Changes in the circumstances of young mothers in Britain: 1990 to 2000. Journal of epidemiology and community health, 59 (10). pp. 828-833. ISSN 0143-005X DOI: https://doi.org/10.1136/jech.2004.026021 Full text not available from this repository.

Ward, H; Mercer, CH; Wellings, K; Fenton, K; Erens, B; Copas, A; Johnson, AM; (2005) Who pays for sex? An analysis of the increasing prevalence of female commercial sex contacts among men in Britain. Sexually transmitted infections, 81 (6). pp. 467-471. ISSN 1368-4973 DOI: https://doi.org/10.1136/sti.2005.014985 Full text not available from this repository.

McManus, S; Erens, B; Field, J; Johnson, AM; Mercer, CH; Wellings, K; MacDowall, W; Nanchahal, K; Fenton, KA; (2004) The National Survey of sexual Attitudes and Lifestyles: summary of key findings. AIDS & Hepatitis Digest (99). https://researchonline.lshtm.ac.uk/id/eprint/12309 Full text not available from this repository.

Mercer, CH; Copas, AJ; Fenton, KA; Wellings, K; Erens, B; Johnson, AM; (2004) Who has sex with whom? Analyses of heterosexual partnerships in the last year reported in the National Survey of Sexual Attitudes and Lifestyles 2000 (?Natsal 2000?). International journal of STD & AIDS, 15 (Supple). 1-. ISSN 0956-4624 https://researchonline.lshtm.ac.uk/id/eprint/19450 Full text not available from this repository.

Mercer, CH; Fenton, KA; Johnson, AM; Wellings, K; Erens, B; (2004) Sexual function problems and help-seeking behaviour in Britain: Evidence from the 2000 National Survey of Sexual Attitudes and Lifestyles (?Natsal 2000?). Sexual and Relationship Therapy, 19 (Supple). S37-. https://researchonline.lshtm.ac.uk/id/eprint/19451 Full text not available from this repository.

Mercer, CH; Wellings, K; Copas, AJ; MacDowall, W; Erens, B; Fenton, KA; Johnson, AM; (2004) First heterosexual partnerships: Age differences and their significance. Empirical evidence from the National Survey of Sexual Attitudes and Lifestyles 2000 ?Natsal 2000?). Journal of epidemiology and community health. ISSN 0143-005X https://researchonline.lshtm.ac.uk/id/eprint/14232 Full text not available from this repository.

Weich, Scott; Nazroo, James; Sproston, Kerry; McManus, Sally; Blanchard, Martin; Erens, Bob; Karlsen, Saffron; King, Michael; Lloyd, Keith; Stansfeld, Stephen; +1 more... Tyrer, Peter; (2004) Common mental disorders and ethnicity in England: the EMPIRIC study. Psychological medicine, 34 (8). pp. 1543-1551. ISSN 0033-2917 DOI: https://doi.org/10.1017/s0033291704002715 Full text not available from this repository.

Dave, SS; Fenton, KA; Mercer, CH; Erens, B; Wellings, K; Johnson, AM; (2003) Male circumcision in Britain: findings from a national probability sample survey. Sexually transmitted infections, 79 (6). pp. 499-500. ISSN 1368-4973 DOI: https://doi.org/10.1136/sti.79.6.499 Full text not available from this repository.

Erens, B; (2003) National survey of sexual attitudes and lifestyles II : reference tables and summary report. Technical Report. National Centre for Social Research, London. https://researchonline.lshtm.ac.uk/id/eprint/309052

Jarvis, Martin J; Primatesta, Paola; Erens, Bob; Feyerabend, Colin; Bryant, Andrew; (2003) Measuring nicotine intake in population surveys: comparability of saliva cotinine and plasma cotinine estimates. Nicotine & tobacco research, 5 (3). pp. 349-355. ISSN 1462-2203 DOI: https://doi.org/10.1080/1462220031000094213 Full text not available from this repository.

Mercer, Catherine H; Fenton, Kevin A; Johnson, Anne M; Wellings, Kaye; Macdowall, Wendy; McManus, Sally; Nanchahal, Kiran; Erens, Bob; (2003) Sexual function problems and help seeking behaviour in Britain: national probability sample survey. BMJ, 327 (7412). pp. 426-427. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.327.7412.426

Dave, SD; Fenton, KA; Mercer, CH; Johnson, AM; Erens, B; Wellings, K; (2002) How common is male circumcision in Britain? Findings from a national probability survey. Sexually transmitted infections, 79. pp. 499-500. ISSN 1368-4973 https://researchonline.lshtm.ac.uk/id/eprint/14230 Full text not available from this repository.

MacDowall, W; Wellings, K; Nanchahal, K; Mercer, C; Erens, B; Fenton, K; Johnson, A; (2002) Learning about sex: results from Natsal 2000 [Conference presentation]. Journal of epidemiology and community health, 56 (Supple). A23-. ISSN 0143-005X https://researchonline.lshtm.ac.uk/id/eprint/19489 Full text not available from this repository.

Weich, Scott; Blanchard, Martin; Prince, Martin; Burton, Elizabeth; Erens, Bob; Sproston, Kerry; (2002) Mental health and the built environment: cross-sectional survey of individual and contextual risk factors for depression. The British journal of psychiatry, 180 (5). pp. 428-433. ISSN 0007-1250 DOI: https://doi.org/10.1192/bjp.180.5.428 Full text not available from this repository.

Erens, B; McManus, S; Field, J; (2001) National survey of sexual attitudes and lifestyles II : technical report. Technical Report. National Centre for Social Research, London. https://researchonline.lshtm.ac.uk/id/eprint/20879 Full text not available from this repository.

Fenton, KA; Copas, A; Mitchell, K; Elam, G; Carder, C; Ridgway, G; Wellings, K; Erens, B; Field, J; Johnson, AM; (2001) The acceptability of urinary LCR testing for Chlamydia trachomatis among participants in a probability sample survey of sexual attitudes and lifestyles. Sexually transmitted infections, 77 (3). pp. 194-198. ISSN 1368-4973 DOI: https://doi.org/10.1136/sti.77.3.194 Full text not available from this repository.

Fenton, KA; Johnson, AM; McManus, S; Erens, B; (2001) Measuring sexual behaviour: methodological challenges in survey research. Sexually transmitted infections, 77 (2). pp. 84-92. ISSN 1368-4973 DOI: https://doi.org/10.1136/sti.77.2.84 Full text not available from this repository.

Fenton, KA; Korovessis, C; Johnson, AM; McCadden, A; McManus, S; Wellings, K; Mercer, CH; Carder, C; Copas, AJ; Nanchahal, K; +4 more... Macdowall, W; Ridgway, G; Field, J; Erens, B; (2001) Sexual behaviour in Britain: reported sexually transmitted infections and prevalent genital Chlamydia trachomatis infection. Lancet, 358 (9296). pp. 1851-1854. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(01)06886-6 Full text not available from this repository.

Johnson, AM; Mercer, CH; Erens, B; Copas, AJ; McManus, S; Wellings, K; Fenton, KA; Korovessis, C; Macdowall, W; Nanchahal, K; +2 more... Purdon, S; Field, J; (2001) Sexual behaviour in Britain: partnerships, practices, and HIV risk behaviours. Lancet, 358 (9296). pp. 1835-1842. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(01)06883-0 Full text not available from this repository.