Ethical considerations in surveys employing respondent-driven sampling.
Semaan
Salaam
S
Heckathorn
Douglas D
DD
Des Jarlais
Don C
DC
Garfein
Richard S
RS
D004992:Ethics, Medical; D015658:HIV Infections / Q000523:psychology; D006306:Health Surveys; D006801:Humans; D012307:Risk Factors; D012494:Sampling Studies; D015819:Substance Abuse, Intravenous / Q000523:psychology