| Literature DB >> 15762909 |
Holger J Schünemann1, Gordon H Guyatt.
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Year: 2005 PMID: 15762909 PMCID: PMC1361157 DOI: 10.1111/j.1475-6773.2005.00374.x
Source DB: PubMed Journal: Health Serv Res ISSN: 0017-9124 Impact factor: 3.402