High prevalence of HIV infection and unprotected anal intercourse among older men who have sex with men in China: a systematic review and meta-analysis.

BMC Infect Dis · 2014 · PMC4287343 · PMID 25287717

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an increasing trendno p-value reported

Sentinel surveillance data have shown an increasing trend of HIV infection among MSM, from 2.0% in 2007 to 6.3% in 2011 [ 4 ].

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