predictive factors for hiv infection among men who have sex with men
MRC CTU at UCL Sarah Banbury, Elizabeth Brodnicki, Christina Chung, David I Dolling, David T Dunn, Keith Fairbrother, Michelle Gabriel, Mitzy Gafos, Sajad Khan, Shabana Khan, Sheena McCormack, Brendan Mauger, Gemma Sancha, Annabelle South, Yinka Sowunmi, Susan Spencer and Ellen White. ..…