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Moreno-Egea A, Campillo-Soto A, Girela-Baena E, Torralba-Martínez JA, Corral de la Calle M, Aguayo-Albasini JL.Moreno-Egea A, et al.Cir Esp. 2006 Jan;79(1):61-3. doi: 10.1016/s0009-739x(06)70815-6.Cir Esp. 2006.PMID: 16426535Free article.Spanish.