| Literature DB >> 20157140 |
Michael B Steinberg, Cristine D Delnevo.
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Year: 2010 PMID: 20157140 DOI: 10.7326/0003-4819-152-4-201002160-00011
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391