Published in: 01-06-1998 Erratum Authors: P. Mandich, G. Jacopini, E. Di Maria, G. Sabbadini, G. Abbruzzese, F. Chimirri, E. Bellone, A. Novelletto, F. Ajmar, M. Frontali Published in: Neurological Sciences | Issue 3/1998 Login to get access