UyBico, Stacy J Recruiting vulnerable populations into research: a systematic review of recruitment interventions. [electronic resource] - Journal of general internal medicine Jun 2007 - 852-63 p. digital Publication Type: Journal Article; Research Support, N.I.H., Extramural; Review; Systematic Review ISSN: 1525-1497 Standard No.: 10.1007/s11606-007-0126-3 doi Subjects--Topical Terms: Biomedical ResearchCommunity-Institutional RelationsHumansPatient SelectionResearcher-Subject RelationsSocial MarketingSocioeconomic FactorsVulnerable Populations--ethnology