1. S. Anna Institute, 88900 Crotone, Italy
2. Center for Botulinum Toxin Therapy, Neurology Unit, A.O.U. Mater Domini, 88100 Catanzaro, Italy
3. Institute for Biomedical Research and Innovation (IRIB), National Research Council of Italy (CNR), 98164 Messina, Italy
4. Pharmacotechnology Documentation and Transfer Unit, Preclinical and Translational Pharmacology, Department of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy
5. Unit of Neurorehabilitation, Padua Hospital, University of Padua, 35122 Padova, Italy