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Martino SC, Elliott MN, Cleary PD, Kanouse DE, Brown JA, Spritzer KL, Heller A, Hays RD.Martino SC, et al. Among authors: elliott mn.Health Care Financ Rev. 2009 Spring;30(3):41-53.Health Care Financ Rev. 2009.PMID: 19544934Free PMC article.