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Karcher RB, Sison A, Weber SE, Sheldon P Jr, Kahn KA, Tapson VF.Karcher RB, et al.Am J Med Qual. 2011 Nov-Dec;26(6):502-4. doi: 10.1177/1062860611401370. Epub 2011 Sep 29.Am J Med Qual. 2011.PMID: 21960646No abstract available.