John H. Estrada M & Leonardo Vargas R. (2010). Respondent-driven sampling (rds) as a new method to access vulnerable populations to hiv: Its application in men who have sex with men. Universidad de Antioquia.
Chicago Style (17th ed.) CitationJohn H. Estrada M and Leonardo Vargas R. Respondent-driven Sampling (rds) as a New Method to Access Vulnerable Populations to Hiv: Its Application in Men Who Have Sex with Men. Universidad de Antioquia, 2010.
MLA (9th ed.) CitationJohn H. Estrada M and Leonardo Vargas R. Respondent-driven Sampling (rds) as a New Method to Access Vulnerable Populations to Hiv: Its Application in Men Who Have Sex with Men. Universidad de Antioquia, 2010.
Warning: These citations may not always be 100% accurate.