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Bansback N, Czoski-Murray C, Carlton J, Lewis G, Hughes L, Espallargues M, Brand C, Brazier J.Bansback N, et al. Among authors: hughes l.Qual Life Res. 2007 Apr;16(3):533-43. doi: 10.1007/s11136-006-9126-8. Epub 2006 Nov 22.Qual Life Res. 2007.PMID: 17119846