Hard-to-reach populations of men who have sex with men and sex workers: a systematic review on sampling methods

Conclusions This systematic literature review identified 11 methods used to sample men who have sex with men and female sex workers. There is an association between the type of sampling method and the population being studied. The number of studies based in middle and low human development countries has increased in the last 6 years of this study.
Source: Systematic Reviews - Category: Global & Universal Source Type: research