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Michaels TK, Hubbartt E, Carroll SA, Hudson-Barr D.Michaels TK, et al. Among authors: hudson barr d.J Nurs Care Qual. 2007 Jul-Sep;22(3):260-5. doi: 10.1097/01.NCQ.0000277784.14310.66.J Nurs Care Qual. 2007.PMID: 17563596Clinical Trial.