TY - JOUR A1 - Goodreau, S.M. A1 - Carnegie, N.B. A1 - Vittinghoff, E. A1 - Lama, J.R. A1 - Sanchez, J. A1 - Grinsztejn, B. A1 - Koblin, B.A. A1 - Mayer, K.H. A1 - Buchbinder, S.P. T1 - What Drives the US and Peruvian HIV Epidemics in Men Who Have Sex with Men (MSM)? Y1 - 2012 DO - 10.1371/journal.pone.0050522 JF - PLoS One VL - 7 IS - 11 ER -