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Roemheld-Hamm B, Isaacson N, Winston C, Scott J, Hudson S, Crabtree B.Roemheld-Hamm B, et al.J Health Care Poor Underserved. 2008 Nov;19(4):1248-57. doi: 10.1353/hpu.0.0084.J Health Care Poor Underserved. 2008.PMID: 19029750