Fenton, KA; Mercer, CH; Johnson, AM; Byron, CL; McManus, S; Erens, B; Copas, AJ; Nanchahal, K; Macdowall, W; Wellings, K; (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. S127-38. ISSN 0022-1899 DOI: https://doi.org/10.1086/425286 Full text not available from this repository.

Kirk, GD; Lesi, OA; Mendy, M; Akano, AO; Sam, O; Goedert, JJ; Hainaut, P; Hall, AJ; Whittle, H; Montesano, R; (2004) The Gambia Liver Cancer Study: Infection with hepatitis B and C and the risk of hepatocellular carcinoma in West Africa. Hepatology (Baltimore, Md), 39 (1). p. 211. ISSN 0270-9139 DOI: https://doi.org/10.1002/hep.20027 Full text not available from this repository.

Morris, SS; Ranson, MK; Sinha, T; Mills, AJ; (2007) Measuring improved targeting of health interventions to the poor in the context of a community-randomised trial in rural India. Contemporary clinical trials, 28 (4). pp. 382-390. ISSN 1551-7144 DOI: https://doi.org/10.1016/j.cct.2006.10.008 Full text not available from this repository.

Gaskell, KM; Houlihan, C; Nastouli, E; Checkley, AM; (2017) Persistent Zika Virus Detection in Semen in a Traveler Returning to the United Kingdom from Brazil, 2016. Emerging infectious diseases, 23 (1). pp. 137-139. ISSN 1080-6040 DOI: https://doi.org/10.3201/eid2301.161300

Mortola, E; Oliva, G; Risso, M; Pecoraro, M; Venturini, MC; (2004) Feline immunodeficiency virus infection: a comparative study of different diagnostic techniques. Arquivo Brasileiro De Medicina Veterinaria E Zootecnia, 56 (1). p. 13. https://researchonline.lshtm.ac.uk/id/eprint/14666