What incentives are effective rewards for 'hidden populations' interviewed as a part of research projects?

Por Cottler, L B, Compton, W M, Keating, S
Publicado em 1995

Legal needle buying in St. Louis.

Por Compton, W M, Cottler, L B, Decker, S H, Mager, D, Stringfellow, R
Publicado em 1992

Taking chances: problem gamblers and mental health disorders--results from the St. Louis Epidemiologic Catchment Area Study.

Por Cunningham-Williams, R M, Cottler, L B, Compton, W M, Spitznagel, E L
Publicado em 1998

Peer-delivered interventions reduce HIV risk behaviors among out-of-treatment drug abusers.

Por Cottler, L B, Compton, W M, Ben Abdallah, A, Cunningham-Williams, R, Abram, F, Fichtenbaum, C, Dotson, W
Publicado em 1998