C D Naylor1, J I Williams, G Guyatt. Show Affiliations » 1. Clinical Epidemiology Unit, Sunnybrook Health Science Centre, Toronto, Ontario, Canada.
Abstract
Mesh: See more » Abstracting and Indexing/methodsEpidemiologyHumansResearch DesignResearch Support as Topic
Year: 1991 PMID: 1941023 DOI: 10.1016/0895-4356(91)90123-q
Source DB: PubMed Journal: J Clin Epidemiol ISSN: 0895-4356 Impact factor: 6.437