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Busch SH, Mcginty EE, Stuart EA, Huskamp HA, Gibson TB, Goldman HH, Barry CL.Busch SH, et al. Among authors: goldman hh.BMC Health Serv Res. 2017 May 2;17(1):315. doi: 10.1186/s12913-017-2261-9.BMC Health Serv Res. 2017.PMID: 28464814Free PMC article.