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Beijing: Chinese Health and Family Planning Commission 2015.<ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.unaids.org\/sites\/default\/files\/country\/documents\/CHN_narrative_report_2015.pdf\" xlink:type=\"simple\">http:\/\/www.unaids.org\/sites\/default\/files\/country\/documents\/CHN_narrative_report_2015.pdf<\/ext-link>."},{"key":"ref7","article-title":"Condoms and STDs: Fact sheet for public health personnel","year":"2013"},{"issue":"3","key":"ref8","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1097\/QAI.0000000000000461","article-title":"Condom effectiveness for HIV prevention by consistency of use among men who have sex with men in the United States","volume":"68","author":"DK Smith","year":"2015","journal-title":"J Acquir Immune Defic Syndr"},{"key":"ref9","article-title":"Condoms for HIV 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Beijing, China: Ministry of Health of the People\u2019s Republic of China. March 31, 2012:1\u201370. <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.unaids.org.cn\/pics\/20120614140133.pdf\" xlink:type=\"simple\">http:\/\/www.unaids.org.cn\/pics\/20120614140133.pdf<\/ext-link>."},{"issue":"6","key":"ref26","doi-asserted-by":"crossref","first-page":"e534","DOI":"10.1097\/MD.0000000000000534","article-title":"HIV testing and preventive services accessibility among men who have sex with men at high risk of HIV infection in Beijing, China","volume":"94","author":"Y Zhao","year":"2015","journal-title":"Medicine (Baltimore)"},{"issue":"27","key":"ref27","doi-asserted-by":"crossref","first-page":"e124","DOI":"10.1097\/MD.0000000000000124","article-title":"HIV-testing behavior and associated factors among MSM in Chongqing, China: results of 2 consecutive cross-sectional surveys from 2009 to 2010","volume":"93","author":"X Li","year":"2014","journal-title":"Medicine (Baltimore)"},{"key":"ref28","unstructured":"Center for Disease Control and Prevention of Zhejiang Province. Annual Report of HIV Epidemic Surveillance in Zhejiang Province, 2013. (Article in Chinese, not publicly published)."},{"issue":"12","key":"ref29","doi-asserted-by":"crossref","first-page":"e008466","DOI":"10.1136\/bmjopen-2015-008466","article-title":"High prevalence of HIV among men who have sex with men in Zhejiang, China: a respondent-driven sampling survey","volume":"5","author":"X Pan","year":"2015","journal-title":"BMJ Open"},{"key":"ref30","doi-asserted-by":"crossref","first-page":"174","DOI":"10.2307\/3096941","article-title":"Respondent-driven sampling: a new approach to the study of hidden populations","volume":"44","author":"DD Heckathorn","year":"1997","journal-title":"Soc Probl"},{"issue":"4 Suppl","key":"ref31","doi-asserted-by":"crossref","first-page":"S97","DOI":"10.1007\/s10461-008-9390-4","article-title":"An empirical comparison of respondent-driven sampling, time location sampling, and snowball sampling for behavioral surveillance in men who have sex with men, Fortaleza, Brazil","volume":"12","author":"C Kendall","year":"2008","journal-title":"AIDS Behav"},{"issue":"8","key":"ref32","doi-asserted-by":"crossref","first-page":"622","DOI":"10.1136\/sextrans-2012-050619","article-title":"Reaching black men who have sex with men: a comparison between respondent-driven sampling and time-location sampling","volume":"88","author":"C Wei","year":"2012","journal-title":"Sex Transm Infect"},{"issue":"1","key":"ref33","first-page":"79","article-title":"Probability based estimation theory for respondent driven sampling","volume":"24","author":"E Volz","year":"2008","journal-title":"Journal of Official Statistics"},{"issue":"1","key":"ref34","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1111\/j.1467-9531.2009.01216.x","article-title":"An Empirical Test of Respondent-Driven Sampling: Point Estimates, Variance, Degree Measures, and Out-of-Equilibrium Data","volume":"39","author":"C Wejnert","year":"2009","journal-title":"Sociological Methodology"},{"key":"ref35","doi-asserted-by":"crossref","first-page":"1246","DOI":"10.1186\/s12889-015-2591-7","article-title":"Risky sexual networks and concentrated HIV epidemics among men who have sex with men in Wenzhou, China: a respondent-driven sampling study","volume":"15","author":"Q Ma","year":"2015","journal-title":"BMC Public Health"},{"key":"ref36","first-page":"958","article-title":"HIV testing and risk behaviors among gay, bisexual, and other men who have sex with men- United States","volume":"62","year":"2013","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"ref37","unstructured":"Lee E, Holt M, Mao L, et al. Gay Community Periodic Survey: Melbourne 2011 Sydney: National Centre in HIV Social Research, The University of New South Wales; 2013:1\u201333."},{"issue":"2","key":"ref38","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1097\/OLQ.0b013e3181f0bc5e","article-title":"Factors associated with HIV testing history and HIV-test result follow-up among female sex workers in two cities in Yunnan, China","volume":"38","author":"J Xu","year":"2011","journal-title":"Sex Transm Dis"},{"issue":"4","key":"ref39","doi-asserted-by":"crossref","first-page":"e32","DOI":"10.1097\/QAI.0b013e3181f3d3c1","article-title":"The next era of HIV in China: rapidly spreading epidemics among men who have sex with men","volume":"55","author":"EP Chow","year":"2010","journal-title":"J Acquir Immune Defic Syndr"},{"issue":"10","key":"ref40","doi-asserted-by":"crossref","first-page":"1447","DOI":"10.1097\/01.aids.0000233579.79714.8d","article-title":"Estimating sexual transmission of HIV from persons aware and 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and risk factors: results from a multisite study of racial\/ethnic minority YMSM living with HIV","volume":"25","author":"AY Outlaw","year":"2011","journal-title":"AIDS Patient Care STDS"},{"issue":"2","key":"ref44","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1037\/hea0000265","article-title":"Psychosocial syndemic associated with increased suicidal ideation among men who have sex with men in Shanghai, China","volume":"35","author":"R Li","year":"2016","journal-title":"Health Psycho"},{"issue":"3","key":"ref45","doi-asserted-by":"crossref","first-page":"340","DOI":"10.1097\/QAI.0b013e3181a24b38","article-title":"Childhood sexual abuse is highly associated with HIV risk-taking behavior and infection among MSM in the EXPLORE Study","volume":"51","author":"MJ Mimiaga","year":"2009","journal-title":"J Acquir Immune Defic Syndr"},{"issue":"1","key":"ref46","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1037\/0033-2909.99.1.66","article-title":"Impact of child sexual 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