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Estévez-González A, García-Sánchez C, Boltes A, García-Nonell C, Rigau-Ratera E, Otermín P, Gironell A, Kulisevsky J.Estévez-González A, et al. Among authors: rigau ratera e.Rev Neurol. 2003 May 1-15;36(9):829-32.Rev Neurol. 2003.PMID: 12717669Free article.Spanish.
Rigau-Ratera E, García-Nonell C, Artigas-Pallarés J.Rigau-Ratera E, et al.Rev Neurol. 2006 Feb 13;42 Suppl 2:S83-8.Rev Neurol. 2006.PMID: 16555222Free article.Review.Spanish.