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Martin A, Negron R, Balbierz A, Bickell N, Howell EA.Martin A, et al. Among authors: howell ea.J Health Care Poor Underserved. 2013 Aug;24(3):1102-14. doi: 10.1353/hpu.2013.0125.J Health Care Poor Underserved. 2013.PMID: 23974384Clinical Trial.