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Funch D, Ross D, Gardstein BM, Norman HS, Sanders LA, Major-Pedersen A, Gydesen H, Dore DD.Funch D, et al.BMC Health Serv Res. 2017 May 5;17(1):330. doi: 10.1186/s12913-017-2259-3.BMC Health Serv Res. 2017.PMID: 28476125Free PMC article.