1. Chow EP, Wilson DP, Zhang J, Jing J, Zhang L. Human immunodeficiency virus prevalence is increasing among men who have sex with men in China: findings from a review and meta-analysis. Sex Transm Dis. 2011;38(9):845–57.
2. Lu CG, Yang JZ, Yuan F, Li XY, Shi ZH, Hu SY. A study among MSM from a region of Guizhou Province. Guizhou Med J. 2007;31:462–3 Chinese.
3. Lu X, Yi D, Ding X, Feng L, Xu J, Xu S, et al. Trend of factors related to AIDS among HIV-infected MSM. J Third Mil Med Univ. 2011;33(14):1534–7 Chinese.
4. Chow EP, Wilson DP, Zhang L. HIV and syphilis co-infection increasing among men who have sex with men in China: a systematic review and meta-analysis. PLoS One. 2011;6(8):e22768.
5. Yang H, Hao C, Huan X, Yan H, Guan W, Xu X, et al. HIV incidence and associated factors in a cohort of men who have sex with men in Nanjing, China. Sex Transm Dis. 2010;37(4):208–13.