Calabria Francesca, Zappini Francesca, Vattemi Gaetano, Tinazzi Michele
From the Department of Neurological, Neuropsychological, Morphological and Movement Sciences, Section of Clinical Neurology, University of Verona, Italy.
Neurology. 2014 Jan 14;82(2):e14-5. doi: 10.1212/WNL.0000000000000011.