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Sendelbach SE, Halm MA, Doran KA, Miller EH, Gaillard P.Sendelbach SE, et al.J Cardiovasc Nurs. 2006 May-Jun;21(3):194-200. doi: 10.1097/00005082-200605000-00007.J Cardiovasc Nurs. 2006.PMID: 16699359Clinical Trial.