| Literature DB >> 18574259 |
Jack Hirsh1, Gordon Guyatt2, Gregory W Albers3, Robert Harrington4, Holger J Schünemann5.
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Year: 2008 PMID: 18574259 DOI: 10.1378/chest.08-0693
Source DB: PubMed Journal: Chest ISSN: 0012-3692 Impact factor: 9.410