| Literature DB >> 21748433 |
R Neal Axon, Jeffrey A Tice, Leonard E Egede.
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Year: 2011 PMID: 21748433 PMCID: PMC3181314 DOI: 10.1007/s11606-011-1791-9
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128