1. Neurology Unit, Movement Disorders Division, Department of Neurosciences Biomedicine and Movement Sciences University of Verona Verona Italy
2. Department of Rehabilitation Radboud University Medical Centre, Donders Institute for Brain, Behaviour and Cognition Nijmegen The Netherlands
3. Center for Neurodegenerative Diseases (CEMAND), Department of Medicine, Surgery and Dentistry ‐ Scuola Medica Salernitana University of Salerno Baronissi Italy
4. Department of Neurology Radboud University Medical Centre, Donders Institute for Brain, Behaviour and Cognition Nijmegen The Netherlands