Kelly Curran, Emmanuel Njeuhmeli, Andrew Mirelman, Kim Dickson, Tigistu Adamu, Peter Cherutich, Hally Mahler, Bennett Fimbo, Thembisile Khumalo Mavuso, Jennifer Albertini, Laura Fitzgerald, Naomi Bock, Jason Reed, Delivette Castor, David Stanton
PLoS Med. 2011 November; 8(11): e1001129. Published online 2011 November 29. doi: 10.1371/journal.pmed.1001129