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Smit JA, Church K, Milford C, Harrison AD, Beksinska ME.Smit JA, et al. Among authors: milford c.BMC Health Serv Res. 2012 Feb 27;12:48. doi: 10.1186/1472-6963-12-48.BMC Health Serv Res. 2012.PMID: 22369041Free PMC article.