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Guglielmi O, Sánchez AI, Jurado-Gámez B, Buela-Casal G, Bardwell WA.Guglielmi O, et al. Among authors: bardwell wa.Rev Neurol. 2011 May 1;52(9):515-21.Rev Neurol. 2011.PMID: 21484722Free article.Spanish.