title: What incentives are effective rewards for 'hidden populations' interviewed as a part of research projects?
authors.forename: L B
authors.initials: LB
authors.lastname: Cottler
authors.forename: W M
authors.initials: WM
authors.lastname: Compton
authors.forename: S
authors.initials: S
authors.lastname: Keating
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D006801:Humans; D007407:Interviews as Topic / Q000379:methods; D009042:Motivation; D018579:Patient Selection; D012201:Reward