Vance W Berger. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Clinical Trials as TopicHumansProbabilitySelection Bias
Year: 2009 PMID: 19241142 PMCID: PMC2664400 DOI: 10.1007/s11136-009-9452-8
Source DB: PubMed Journal: Qual Life Res ISSN: 0962-9343 Impact factor: 4.147