| Literature DB >> 21949173 |
William H Shrank, Niteesh K Choudhry, Kellie Swanton, Sachin Jain, Jeremy A Greene, Bari Harlam, Kavita P Patel.
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Year: 2011 PMID: 21949173 DOI: 10.1001/archinternmed.2011.407
Source DB: PubMed Journal: Arch Intern Med ISSN: 0003-9926