| Literature DB >> 18812531 |
Alex D Federman, Dana Gelb Safran, Salomeh Keyhani, Albert L Siu, Ethan A Halm.
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Year: 2008 PMID: 18812531 PMCID: PMC2722064 DOI: 10.1001/jama.300.12.1412
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272