| Literature DB >> 12847038 |
William A Ghali1, Cameron R Donaldson, Merril L Knudtson, Steven J Lewis, Colleen J Maxwell, Jack V Tu.
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Year: 2003 PMID: 12847038 PMCID: PMC164941
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262