| Literature DB >> 19495888 |
Katharine A Bradley, Daniel R Kivlahan, Emily C Williams.
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Year: 2009 PMID: 19495888 PMCID: PMC2695519 DOI: 10.1007/s11606-009-1014-9
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128