Rachlis, Beth; Ochieng, Daniel; Geng, Elvin; Rotich, Elyne; Ochieng, Vincent; Maritim, Beryl; Ndege, Samson; Naanyu, Violet; Martin, Jeffrey N; Keter, Alfred; Ayuo, Paul; Diero, Lameck; Nyambura, Monicah; Braitstein, Paula
(Pubmed central, 2014-11-05)