article_metadata: Hong-Ha M Truong Michael Grasso Yea-Hung Chen Timothy A Kellogg Tyler Robertson Alberto Curotto Wayne T Steward Willi McFarland
article_metadata: 10.1371/journal.pone.0070344
article_metadata: PLoS One
article_metadata: 2013 Aug 21;8(8):e70344.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/23990901/
article_metadata: HIV Infections / prevention & control Homosexuality, Male Internationality Patient Education as Topic / methods Patient Selection Research Design
article_metadata: HIV Infections / prevention & control Homosexuality, Male Internationality Patient Education as Topic / methods Patient Selection Research Design Research Support, N.I.H., Extramural Adolescent Adult Humans Internet Male Middle Aged Motivation Sampling Studies Social Support Travel Young Adult
article_metadata: PMC3749182
article_metadata: 23990901
article_metadata: Balancing theory and practice in respondent-driven sampling: a case study of innovations developed to overcome recruitment challenges
article_metadata: 2013