Allen F Shaughnessy, David C Slawson. Show Affiliations »
Abstract
Mesh: See more » Evidence-Based Medicine/standardsResearch Design/standards
Year: 2003 PMID: 14525896 PMCID: PMC214137 DOI: 10.1136/bmj.327.7418.811
Source DB: PubMed Journal: BMJ ISSN: 0959-8138