| Literature DB >> 20440869 |
Diane S Morse, Susan H McDaniel, Lucy M Candib, Mary Catherine Beach.
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Year: 2008 PMID: 20440869 PMCID: PMC2867074 DOI: 10.7326/0003-4819-149-11-200812020-00015
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391