| Literature DB >> 12558372 |
Andrea B Hibbard, Patrick J Medina, Sara K Vesely.
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Year: 2003 PMID: 12558372 DOI: 10.7326/0003-4819-138-3-200302040-00028
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391