Warren Winkelstein. Show Affiliations »
Abstract
Mesh: See more » Biomedical ResearchDatabases as TopicHistory, 20th CenturyRandomized Controlled Trials as TopicResearch Personnel
Year: 2009 PMID: 19680039 DOI: 10.1097/EDE.0b013e3181aff391
Source DB: PubMed Journal: Epidemiology ISSN: 1044-3983 Impact factor: 4.822