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Birman-Deych E, Waterman AD, Yan Y, Nilasena DS, Radford MJ, Gage BF.Birman-Deych E, et al. Among authors: waterman ad.Med Care. 2005 May;43(5):480-5. doi: 10.1097/01.mlr.0000160417.39497.a9.Med Care. 2005.PMID: 15838413