| Literature DB >> 22968881 |
Jeremy A Greene1, Niteesh K Choudhry, Aaron S Kesselheim, Troyen A Brennan, William Shrank.
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Year: 2012 PMID: 22968881 DOI: 10.1001/2012.jama.10647
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272