1. Neurology Unit, Campus Bio-Medico University of Rome, Via Alvaro del Portillo 200, 00128, Rome, Italy
2. Nuffield Department of Clinical Neurosciences, University of Oxford, Level 6, West Wing, John Radcliffe Hospital, OX3 9DU, Oxford, UK
3. Medical Research Council Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Mansfield Road, OX1 3TH, Oxford, UK
4. Department of Neurology, University Hospital of Cologne, Kerpener Straße 62, 50924 Cologne, Germany
5. Department of Neurology and Neuroscience Research Center, Chang Gung Memorial Hospital and University, Taipei, Taiwan
6. Unidad de Trastornos del Movimiento, Servicio de Neurología y Neurofisiología Clínica, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Seville, Spain
7. Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), Spain
8. Department of Neurology, University Hospital Marburg, Germany
9. Department of Neurology, Medical University of Graz, Auenbruggerplatz 22, 8036 Graz, Austria
10. Sobell Department of Motor Neuroscience and Movement Disorders, University College London, Queen Square, WC1N 3BG, London, UK