Pizzuti A, Fabbrini G, Salehi L, Vacca L, Inghilleri M, Dallapiccola B, Berardelli A
CSS-San Giovanni Rotondo, Istituto Mendel, NEUROMED Institute, University "La Sapienza," Rome, Italy.
Neurology. 2004 Mar 23;62(6):1021-2. doi: 10.1212/01.wnl.0000115174.96423.a8.