%0 Journal Article %T Men Who Have Sex with Men (MSM) and Factors Associated with Not Using a Condom at Last Sexual Intercourse with a Man and with a Woman in Senegal %A Joseph Larmarange %A Abdoulaye S. Wade %A Abdou K. Diop %A Oulimata Diop %A Khady Gueye %A Adama Marra %A Annabel Desgr¨¦es du Lo£¿ %J PLOS ONE %D 2012 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0013189 %X Men who have sex with other men (MSM) are a vulnerable population in Africa that has been insufficiently explored. Given the high rate of bisexuality among MSM (73% in the past year), it is important to understand their risk-taking behaviors regarding both men and women. %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0013189