Danielle MBackes, Peter J FSnijders, Michael GHudgens, Robert CBailey, MartijnBogaarts, KawangoAgot, WalterAgingu, StephenMoses, Chris J L MMeijer, Jennifer SSmith
Sexually Transmitted Infections Mar 2013, 89 (2) 148-155; DOI: 10.1136/sextrans-2012-050532