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Coulter I, Herman P, Ryan G, Hilton L, Hays RD; Members of CERC Team.Coulter I, et al.J Health Serv Res Policy. 2019 Jul;24(3):201-206. doi: 10.1177/1355819618815521. Epub 2018 Dec 24.J Health Serv Res Policy. 2019.PMID: 30582726Free PMC article.