Participation of HIV prevention programs among men who have sex with men in two cities of China--a mixed method study.
Ma W, Raymond HF, Wilson EC, McFarland W, Lu H, Ding X, Lu R, Ma X, Xia D, Xu J, He X, Feng L, Fan S, Li X, Sun J, Jia Y, Shao Y, Ruan Y, Xiao Y.
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BMC Public Health. 2012 Oct 8;12:847. doi: 10.1186/1471-2458-12-847.
BMC Public Health. 2012.
PMID: 23039880
Free PMC article.