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Chang CF, Waters TM, Mirvis DM.Chang CF, et al.Appl Health Econ Health Policy. 2004;3(2):67-70. doi: 10.2165/00148365-200403020-00002.Appl Health Econ Health Policy. 2004.PMID: 15702943No abstract available.
Chang CF, Mirvis DM, Waters TM.Chang CF, et al.Med Care Res Rev. 2008 Oct;65(5):596-616. doi: 10.1177/1077558708318283. Epub 2008 May 15.Med Care Res Rev. 2008.PMID: 18490268
Hussein M, Waters TM, Chang CF, Bailey JE, Brown LM, Solomon DK.Hussein M, et al. Among authors: chang cf.Med Care Res Rev. 2016 Aug;73(4):410-36. doi: 10.1177/1077558715615297. Epub 2015 Nov 16.Med Care Res Rev. 2016.PMID: 26577228
Kim H, Mahmood A, Chang CF, Hammarlund NE, Dobalian A.Kim H, et al. Among authors: chang cf.BMC Health Serv Res. 2023 May 19;23(1):509. doi: 10.1186/s12913-023-09557-7.BMC Health Serv Res. 2023.PMID: 37208673Free PMC article.