1. Department of Neurology and Stroke Unit, San Camillo de’ Lellis General Hospital, Rieti, Italy
2. Neurological Section, Neuro-epidemiology Unit, SMDN, Centre for Cardiovascular Medicine and Cerebrovascular Disease Prevention, Sulmona, L’Aquila, Italy
3. Division of Molecular Genetics, Department of Human Genetics, Punjabi University, Patiala, India
4. Neurological Clinic, Department of Experimental and Clinical Medicine, Marche Polytechnic University, Ancona, Italy
5. Department of Neurology, University of New Mexico, Albuquerque, NM, USA