O'Leary, Maureen; Thomas, Sara; Hurt, Lisa; Floyd, Sian; Shannon, Caitlin; Newton, Sam; Thomas, Gyan; Amenga-Etego, Seeba; Tawiah-Agyemang, Charlotte; Gram, Lu; +5 more... Hurt, Chris; Bahl, Rajiv; Owusu-Agyei, Seth; Kirkwood, Betty; Edmond, Karen; (2016) Vaccination timing of low-birth-weight infants in rural Ghana: a population-based, prospective cohort study. Bulletin of the World Health Organization, 94 (6). 442-451D. ISSN 0042-9686 DOI: https://doi.org/10.2471/BLT.15.159699

Edmond, Karen M; Newton, Sam; Shannon, Caitlin; O'Leary, Maureen; Hurt, Lisa; Thomas, Gyan; Amenga-Etego, Seeba; Tawiah-Agyemang, Charlotte; Gram, Lu; Hurt, Chris N; +3 more... Bahl, Rajiv; Owusu-Agyei, Seth; Kirkwood, Betty R; (2014) Effect of early neonatal vitamin A supplementation on mortality during infancy in Ghana (Neovita): a randomised, double-blind, placebo-controlled trial. Lancet, 385 (9975). pp. 1315-1323. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(14)60880-1 Full text not available from this repository.

Adu-Gyasi, Dennis; Fanello, Caterina I; Baiden, Frank; Porter, John DH; Korbel, Dan; Adjei, George; Mahama, Emmanuel; Manu, Alexander; Asante, Kwaku Poku; Newton, Sam; +1 more... Owusu-Agyei, Seth; (2013) Prevalence of clinically captured and confirmed malaria among HIV seropositve clinic attendants in five hospitals in Ghana. Malaria journal, 12 (1). 382-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-12-382

Boahen, Owusu; Owusu-Agyei, Seth; Febir, Lawrence Gyabaa; Tawiah, Charlotte; Tawiah, Theresa; Afari, Samuel; Newton, Samuel; (2013) Community perception and beliefs about blood draw for clinical research in Ghana. Transactions of the Royal Society of Tropical Medicine and Hygiene, 107 (4). pp. 261-265. ISSN 0035-9203 DOI: https://doi.org/10.1093/trstmh/trt012 Full text not available from this repository.

Humphries, Debbie; Simms, Benjamin T; Davey, Dylan; Otchere, Joseph; Quagraine, Josephine; Terryah, Shawn; Newton, Samuel; Berg, Elyssa; Harrison, Lisa M; Boakye, Daniel; +2 more... Wilson, Michael; Cappello, Michael; (2013) Hookworm infection among school age children in Kintampo north municipality, Ghana: nutritional risk factors and response to albendazole treatment. The American journal of tropical medicine and hygiene, 89 (3). pp. 540-548. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.12-0605

Stanton, Cynthia K; Newton, Samuel; Mullany, Luke C; Cofie, Patience; Tawiah Agyemang, Charlotte; Adiibokah, Edward; Amenga-Etego, Seeba; Darcy, Niamh; Khan, Sadaf; Armbruster, Deborah; +2 more... Gyapong, John; Owusu-Agyei, Seth; (2013) Effect on postpartum hemorrhage of prophylactic oxytocin (10 IU) by injection by community health officers in Ghana: a community-based, cluster-randomized trial. PLoS medicine, 10 (10). e1001524-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1001524

Zlotkin, Stanley; Newton, Samuel; Aimone, Ashley M; Azindow, Irene; Amenga-Etego, Seeba; Tchum, Kofi; Mahama, Emmanuel; Thorpe, Kevin E; Owusu-Agyei, Seth; (2013) Effect of iron fortification on malaria incidence in infants and young children in Ghana: a randomized trial. JAMA, 310 (9). pp. 938-947. ISSN 0098-7484 DOI: https://doi.org/10.1001/jama.2013.277129 Full text not available from this repository.

Abdulai, Martha A; Baiden, Frank; Adjei, George; Afari-Asiedu, Samuel; Adjei, Kwame; Tawiah, Charlotte; Newton, Sam; (2012) An assessment of the likely acceptability of vaginal microbicides for HIV prevention among women in rural Ghana. BMC women's health, 12 (1). 40-. ISSN 1472-6874 DOI: https://doi.org/10.1186/1472-6874-12-40

Adu-Gyasi, Dennis; Adams, Mohammed; Amoako, Sabastina; Mahama, Emmanuel; Nsoh, Maxwell; Amenga-Etego, Seeba; Baiden, Frank; Asante, Kwaku Poku; Newton, Sam; Owusu-Agyei, Seth; (2012) Estimating malaria parasite density: assumed white blood cell count of 10,000/μl of blood is appropriate measure in Central Ghana. Malaria journal, 11 (1). 238-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-11-238

Bahl, R; Bhandari, N; Dube, B; Edmond, K; Fawzi, W; Fontaine, O; Kaur, J; Kirkwood, BR; Martines, J; Masanja, H; +9 more... Mazumder, S; Msham, S; Newton, S; Oleary, M; Ruben, J; Shannon, C; Smith, E; Taneja, S; Yoshida, S; (2012) Efficacy of early neonatal vitamin A supplementation in reducing mortality during infancy in Ghana, India and Tanzania: study protocol for a randomized controlled trial. Trials, 13:22. (doi). 10.1186/1745-6215. ISSN 1745-6215 https://researchonline.lshtm.ac.uk/id/eprint/3172358

NEOVITA Study Author Group; Bahl, Rajiv; Bhandari, Nita; Dube, Brinda; Edmond, Karen; Fawzi, Wafaie; Fontaine, Olivier; Kaur, Jasmine; Kirkwood, Betty R; Martines, Jose; +10 more... Masanja, Honorati; Mazumder, Sarmila; Msham, Salum; Newton, Sam; Oleary, Maureen; Ruben, Julia; Shannon, Caitlin; Smith, Emily; Taneja, Sunita; Yoshida, Sachiyo; (2012) Efficacy of early neonatal vitamin A supplementation in reducing mortality during infancy in Ghana, India and Tanzania: study protocol for a randomized controlled trial. Trials, 13 (1). 22-. ISSN 1745-6215 DOI: https://doi.org/10.1186/1745-6215-13-22

Stanton, Cynthia K; Newton, Samuel; Mullany, Luke C; Cofie, Patience; Agyemang, Charlotte Tawiah; Adiibokah, Edward; Darcy, Niamh; Khan, Sadaf; Levisay, Alice; Gyapong, John; +2 more... Armbruster, Deborah; Owusu-Agyei, Seth; (2012) Impact on postpartum hemorrhage of prophylactic administration of oxytocin 10 IU via Uniject™ by peripheral health care providers at home births: design of a community-based cluster-randomized trial. BMC pregnancy and childbirth, 12 (1). 42-. ISSN 1471-2393 DOI: https://doi.org/10.1186/1471-2393-12-42

Appiah-Poku, John; Newton, Sam; Kass, Nancy; (2011) Participants' perceptions of research benefits in an African genetic epidemiology study. Developing world bioethics, 11 (3). pp. 128-135. ISSN 1471-8731 DOI: https://doi.org/10.1111/j.1471-8847.2011.00309.x Full text not available from this repository.

Newton, Sam; Filteau, Suzanne; Owusu-Agyei, Seth; Ampofo, William; Kirkwood, Betty R; (2010) Seroprotection associated with infant vitamin A supplementation given with vaccines is not related to antibody affinity to Hepatitis B and Haemophilus influenzae type b vaccines. Vaccine, 28 (30). pp. 4738-4741. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2010.05.001 Full text not available from this repository.

Newton, Sam; Doku, Victor; Geissler, Wenzel; Asante, Kwaku Poku; Cousens, Simon; (2009) Drawing blood from young children: lessons learned from a trial in Ghana. Transactions of the Royal Society of Tropical Medicine and Hygiene, 103 (5). pp. 497-499. ISSN 0035-9203 DOI: https://doi.org/10.1016/j.trstmh.2008.11.030 Full text not available from this repository.

Owusu-Agyei, Seth; Asante, Kwaku Poku; Adjuik, Martin; Adjei, George; Awini, Elizabeth; Adams, Mohammed; Newton, Sam; Dosoo, David; Dery, Dominic; Agyeman-Budu, Akua; +3 more... Gyapong, John; Greenwood, Brian; Chandramohan, Daniel; (2009) Epidemiology of malaria in the forest-savanna transitional zone of Ghana. Malaria journal, 8 (1). 220-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-8-220

Newton, Sam; Owusu-Agyei, Seth; Filteau, Suzanne; Gyan, Thomas; Kirkwood, Betty R; (2008) Vitamin A supplements are well tolerated with the pentavalent vaccine. Vaccine, 26 (51). pp. 6608-6613. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2008.09.037 Full text not available from this repository.

Newton, Sam K; Appiah-Poku, John; (2007) The perspectives of researchers on obtaining informed consent in developing countries. Developing world bioethics, 7 (1). pp. 19-24. ISSN 1471-8731 DOI: https://doi.org/10.1111/j.1471-8847.2006.00147.x Full text not available from this repository.

Newton, Sam K; Appiah-Poku, John; (2007) Opinions of researchers based in the UK on recruiting subjects from developing countries into randomized controlled trials. Developing world bioethics, 7 (3). pp. 149-156. ISSN 1471-8731 DOI: https://doi.org/10.1111/j.1471-8847.2006.00164.x Full text not available from this repository.

Newton, Sam; Owusu-Agyei, Seth; (2007) Need to worry: wrong vitamin A doses reported! Vaccine, 25 (23). 4514-. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2007.01.002 Full text not available from this repository.

Newton, Sam; Owusu-Agyei, Seth; Ampofo, William; Zandoh, Charles; Adjuik, Martin; Adjei, George; Tchum, Samuel; Filteau, Suzanne; Kirkwood, Betty R; (2007) Vitamin A supplementation enhances infants' immune responses to hepatitis B vaccine but does not affect responses to Haemophilus influenzae type b vaccine. The Journal of nutrition, 137 (5). pp. 1272-1277. ISSN 0022-3166 DOI: https://doi.org/10.1093/jn/137.5.1272 Full text not available from this repository.

Newton, Sam; Owusu-Agyei, Seth; Kirkwood, Betty; (2007) Is there any monitoring of the quality of vitamin A capsules used in supplementation programs? The American journal of clinical nutrition, 86 (4). 1254-. ISSN 0002-9165 DOI: https://doi.org/10.1093/ajcn/86.4.1254 Full text not available from this repository.

Tchum, Samuel K; Tanumihardjo, Sherry A; Newton, Samuel; de Benoist, Bruno; Owusu-Agyei, Seth; Arthur, Fareed KN; Tetteh, Antonia; (2006) Evaluation of vitamin A supplementation regimens in Ghanaian postpartum mothers with the use of the modified-relative-dose-response test. The American journal of clinical nutrition, 84 (6). pp. 1344-1349. ISSN 0002-9165 DOI: https://doi.org/10.1093/ajcn/84.6.1344 Full text not available from this repository.

Zlotkin, Stanley H; Schauer, Claudia; Owusu Agyei, Seth; Wolfson, Julian; Tondeur, Melody C; Asante, Kwaku P; Newton, Samuel; Serfass, Robert E; Sharieff, Waseem; (2006) Demonstrating zinc and iron bioavailability from intrinsically labeled microencapsulated ferrous fumarate and zinc gluconate Sprinkles in young children. The Journal of nutrition, 136 (4). pp. 920-925. ISSN 0022-3166 DOI: https://doi.org/10.1093/jn/136.4.920 Full text not available from this repository.

Furr, Harold C; Green, Michael H; Haskell, Marjorie; Mokhtar, Najat; Nestel, Penelope; Newton, Sam; Ribaya-Mercado, Judy D; Tang, Guangwen; Tanumihardjo, Sherry; Wasantwisut, Emorn; (2005) Stable isotope dilution techniques for assessing vitamin A status and bioefficacy of provitamin A carotenoids in humans. Public health nutrition, 8 (6). pp. 596-607. ISSN 1368-9800 DOI: https://doi.org/10.1079/phn2004715

Newton, Sam; Cousens, Simon; Owusu-Agyei, Seth; Filteau, Suzanne; Stanley, Carolynne; Linsell, Louise; Kirkwood, Betty; (2005) Vitamin a supplementation does not affect infants' immune responses to polio and tetanus vaccines. The Journal of nutrition, 135 (11). pp. 2669-2673. ISSN 0022-3166 DOI: https://doi.org/10.1093/jn/135.11.2669 Full text not available from this repository.

Tondeur, Mélody C; Schauer, Claudia S; Christofides, Anna L; Asante, Kwaku P; Newton, Samuel; Serfass, Robert E; Zlotkin, Stanley H; (2004) Determination of iron absorption from intrinsically labeled microencapsulated ferrous fumarate (sprinkles) in infants with different iron and hematologic status by using a dual-stable-isotope method. The American journal of clinical nutrition, 80 (5). pp. 1436-1444. ISSN 0002-9165 DOI: https://doi.org/10.1093/ajcn/80.5.1436 Full text not available from this repository.