| Literature DB >> 21301984 |
Deepa Bhatnagar1, Jason L Morris, Martin Rodriguez, Robert M Centor, Carlos A Estrada, Lisa L Willett.
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Year: 2011 PMID: 21301984 PMCID: PMC3077481 DOI: 10.1007/s11606-011-1636-6
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128