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Carballo E, Cadarso-Suárez C, Carrera I, Fraga J, de la Fuente J, Ocampo A, Ojea R, Prieto A.Carballo E, et al. Among authors: ojea r.Qual Life Res. 2004 Apr;13(3):587-99. doi: 10.1023/B:QURE.0000021315.93360.8b.Qual Life Res. 2004.PMID: 15130023