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Howard SW, Zhang Z, Buchanan P, Bernell SL, Williams C, Pearson L, Huetsch M, Gill J, Pineda JA.Howard SW, et al. Among authors: pineda ja.BMC Health Serv Res. 2018 Jan 12;18(1):20. doi: 10.1186/s12913-017-2768-0.BMC Health Serv Res. 2018.PMID: 29329548Free PMC article.