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Rivero Fernández M, Riesco JM, Moreira VF, Moreno A, López San Román A, Arranz G, Ruiz Del Arbol L.Rivero Fernández M, et al. Among authors: moreira vf.Rev Esp Enferm Dig. 2008 Nov;100(11):720-3. doi: 10.4321/s1130-01082008001100010.Rev Esp Enferm Dig. 2008.PMID: 19159178Free article.Review.Spanish.