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Powell AA, Bloomfield HE, Burgess DJ, Wilt TJ, Partin MR.Powell AA, et al. Among authors: partin mr.Med Care Res Rev. 2013 Oct;70(5):451-72. doi: 10.1177/1077558713496166. Epub 2013 Aug 5.Med Care Res Rev. 2013.PMID: 23916984Review.