1. All India Institute of Medical Sciences New Delhi India
2. Genomind, King of Prussia Pennsylvania USA
3. Radboud University Medical Centre, Donders Institute for Brain, Cognition and Behaviour, Department of Neurology, Centre of Expertise for Parkinson & Movement Disorders Nijmegen The Netherlands
4. Department of Neurology, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
5. Struthers Parkinson's Center, Park Nicollet Health Services Golden Valley Minnesota USA
6. Parkinson's Disease and Movement Disorders, Shirley Ryan Abilitylab; Department of Physical Medicine & Rehabilitation and Neurology Northwestern University Feinberg School of Medicine Chicago Illinois USA
7. Ottawa Hospital, University of Ottawa Brain and Mind Research Institute Ottawa Ontario Canada
8. Clinical Research Centre for Movement Disorders and Gait, Comprehensive Parkinson Care Program, Parkinson Foundation Centre of Excellence, Kington Centre Monash Health Cheltenham Victoria Australia
9. Department of Clinical Sciences Monash University Clayton Victoria Australia
10. Department of Neurology Universityof Pécs Pécs Hungary
11. MTA‐PTE Clinical Neuroscience MR Research Group Pécs Hungary
12. Physiotherapy Department The University of Melbourne Melbourne Australia
13. University of Sao Paulo, Medical School, Physical Therapy, Speech Therapy and Occupational Therapy Department Sao Paulo Brazil
14. Department of Neurology, University Hospital Marburg; Center for Mind, Brain and Behavior Universities Gießen & Marburg Marburg Germany