1. Neurosciences Research Centre, Molecular and Clinical Sciences Research Institute St George's University of London London UK
2. Nuffield Department of Clinical Neurosciences MRC Brain Network Dynamics Unit Oxford UK
3. Gardner Family Center for Parkinson's Disease and Movement Disorders Department of Neurology University of Cincinnati Cincinnati OH USA
4. Clinical Neuropsychology Service St George’s University Hospital NHS Foundation Trust London UK
5. Department of Experimental and Clinical Medicine University of Messina Messina Italy
6. Department of Human Neurosciences Sapienza University of Rome Rome Italy
7. IRCCS Neuromed Pozzilli (IS) Italy