| Literature DB >> 19284251 |
Lisa W Corbin, B Karen Mellis, Brenda L Beaty, Jean S Kutner.
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Year: 2009 PMID: 19284251 PMCID: PMC2657920 DOI: 10.1089/jpm.2008.0198
Source DB: PubMed Journal: J Palliat Med ISSN: 1557-7740 Impact factor: 2.947