| Literature DB >> 19861666 |
Jeanne M Madden1, Amy J Graves, Dennis Ross-Degnan, Becky A Briesacher, Stephen B Soumerai.
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Year: 2009 PMID: 19861666 PMCID: PMC3770299 DOI: 10.1001/jama.2009.1516
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272