by Singer, P A, Court, E B, Bhatt, A, Frew, S E, Greenwood, H, Persad, D L, Salamanca-Buentello, F, Séguin, B, Taylor, A D, Daer, H T, Daar, A S
Published in African journal of medicine and medical sciences (2007)

by Salamanca-Buentello, Fabio, Persad, Deepa L, Court, Erin B, Martin, Douglas K, Daar, Abdallah S, Singer, Peter A
Published in PLoS medicine (01.05.2005)