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Hoyle M, Peters J, Crathorne L, Jones-Hughes T, Cooper C, Napier M, Hyde C.Hoyle M, et al.Value Health. 2013 Mar-Apr;16(2):288-96. doi: 10.1016/j.jval.2012.11.001. Epub 2013 Jan 23.Value Health. 2013.PMID: 23538180Free article.