1. Section of Human Anatomy, Department of Mental and Physical Health and Preventive Medicine, University of Campania “Luigi Vanvitelli”, Naples, Italy
2. 2nd Division of Neurology, Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
3. Department of Advanced Biomedical Sciences, University of Naples “Federico II”, Naples, Italy
4. Gait and Motion Analysis Laboratory, Sol et Salus Hospital, Rimini, Italy