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Hidalgo JL, Gras CB, García YD, Lapeira JT, del Campo del Campo JM, Verdejo MA.Hidalgo JL, et al.Qual Life Res. 2007 Mar;16(2):279-86. doi: 10.1007/s11136-006-9125-9. Epub 2006 Oct 11.Qual Life Res. 2007.PMID: 17033891