Dalton C Wamalwa , Carey Farquhar , Elizabeth M Obimbo , Sara Selig , Dorothy A Mbori-Ngacha , Barbra A Richardson , Julie Overbaugh , Thaddeus Egondi , Irene Inwani and Grace John-Stewart
Journal of the International AIDS Society 2009, 12:8doi:10.1186/1758-2652-12-8