Diaphragm and lubricant gel for prevention of HIV acquisition in southern African women: a randomised controlled trial

Nancy S. Padian, Ariane van der Straten, Gita Ramjee, Tsungai Chipato, Guy de Bruyn, Kelly Blanchard, Stephen Shiboski, Elizabeth T. Montgomery, Heidi Fancher, Helen Cheng, Michael Rosenblum, Mark van der Laan, Nicholas Jewell, James McIntyre