Susie Hoffman - b Department of Epidemiology , Mailman School of Public Health at Columbia University , New York , USA.
Michael Levasseur - Drexel University
Joanne E. Mantell - a HIV Center for Clinical and Behavioral Studies , New York State Psychiatric Institute and Columbia University , New York , USA
Mags Beksinska - University of the Witwatersrand
Zonke Mabude - University of the Witwatersrand
Claudia Ngoloyi - University of the Witwatersrand
Elizabeth A. Kelvin - City University of New York
Theresa Exner - a HIV Center for Clinical and Behavioral Studies , New York State Psychiatric Institute and Columbia University , New York , USA
Cheng-Shiun Leu - f Department of Biostatistics , Mailman School of Public Health at Columbia University , New York, New York , USA.
Lavanya Pillay - University of the Witwatersrand
Jennifer A. Smit - University of the Witwatersrand