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Lafata JE, Shay LA, Brown R, Street RL.Lafata JE, et al. Among authors: shay la.Health Serv Res. 2016 Apr;51(2):728-45. doi: 10.1111/1475-6773.12348. Epub 2015 Aug 7.Health Serv Res. 2016.PMID: 26256283Free PMC article.