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Rubio-Nazábal E, Marey-López J, Alvarez-Pérez P, López-Facal MS, Rey del Corral P.Rubio-Nazábal E, et al. Among authors: alvarez perez p.Rev Neurol. 2004 Sep 1-15;39(5):495-6.Rev Neurol. 2004.PMID: 15378466Free article.Spanish.No abstract available.