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Khanna RR, Kim SB, Jenkins I, El-Kareh R, Afsarmanesh N, Amin A, Sand H, Auerbach A, Chia CY, Maynard G, Romano PS, White RH.Khanna RR, et al.Med Care. 2015 Apr;53(4):e31-6. doi: 10.1097/MLR.0b013e318286e34f.Med Care. 2015.PMID: 23552437