1. Department of Neurosciences, Institute of Psychiatry, Psychology & Neuroscience and Parkinson’s Foundation Centre of Excellence, King’s College Hospital, King’s College London, London WC2R 2LS, UK
2. Kings College Hospital London, Dubai 263267, United Arab Emirates
3. Department of Movement Disorders & Parkinson’s Centre of Excellence, Mohammed Bin Rashid University, Dubai 263267, United Arab Emirates
4. CNC Institute of Movement Disorders & Parkinson’s Centre of Excellence, India
5. Institute of Movement Disorders, Medanta Hospitals, India
6. Department of Neurology, Transilvania University Brasov, 500001 Brașov, Romania