1. Interdepartmental Research Center for Parkinson's Disease, IRCCS Neurological Institute “C. Mondino,” Pavia, Italy
2. Department of Neurology and Laboratory of Neuroscience, “Dino Ferrari” Center, Università degli Studi di Milano-IRCCS Istituto Auxologico Italiano, Milan, Italy
3. Fondazione Matarelli, Department of Pharmacology, Chemotherapy and Medical Toxicology, Università degli Studi di Milano, Milan, Italy
4. Medical Cardiovascular Institute, Maggiore Hospital Policlinico Mangiagalli e Regina Elena, Milan, Italy
5. Ematologia 1, Bone Marrow Transplant Unit, IRCCS Maggiore Hospital, Università degli Studi di Milano, Milan, Italy
6. University of Rome “La Sapienza,” Rome, Italy