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Formiga F, Ruiz D, López-Soto A, Duaso E, Chivite D, Pérez-Castejón JM; Grupo de trabajo GIECAM.Formiga F, et al. Among authors: chivite d.Rev Clin Esp. 2006 Jul-Aug;206(7):314-8. doi: 10.1157/13090478.Rev Clin Esp. 2006.PMID: 16831377Spanish.