HIV pre-exposure prophylaxis and early antiretroviral treatment among female sex workers in South Africa: Results from a prospective observational demonstration project. oleh Robyn Eakle, Gabriela B Gomez, Niven Naicker, Rutendo Bothma, Judie Mbogua, Maria A Cabrera Escobar, Elaine Saayman, Michelle Moorhouse, W D Francois Venter, Helen Rees, TAPS Demonstration Project Team