Innovative approaches to cohort retention in a community - based HIV/STD prevention trial for socially marginalized peruvian young adults.
Año: 2007
Autores: Villacorta V, Kegeles S, Galea J, Konda K, Pajuelo J, Cáceres C, Coates T, the NIMH Collaborative HIV/STD Prevention Trial Group
Ubicación: Clinical trials. 2007; 4: 32-41.