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Hays R, Daker-White G, Esmail A, Barlow W, Minor B, Brown B, Blakeman T, Sanders C, Bower P.Hays R, et al. Among authors: sanders c.BMC Health Serv Res. 2017 Nov 21;17(1):754. doi: 10.1186/s12913-017-2727-9.BMC Health Serv Res. 2017.PMID: 29162094Free PMC article.