1. Edmond J Safra Program in Parkinson's Disease and the Morton and Gloria Shulman Movement Disorders Clinic, Toronto Western Hospital and Division of Neurology, UHN, Division of Neurology University of Toronto Toronto Ontario Canada
2. Krembil Research Institute Toronto Ontario Canada
3. Movement Disorders Unit, Neurological Institute Tel Aviv Sourasky Medical Center, and Tel Aviv University Tel Aviv Israel
4. Department of Neurology and Center of Clinical Neurosciences, 1st Faculty of Medicine Charles University in Prague and General University Hospital in Prague Prague Czech Republic
5. University of Pécs Medical School Pécs Hungary
6. Department of Clinical Neuroscience, Section for Neurology Karolinska Institutet Stockholm Sweden
7. George Emil Palade University of Medicine, Pharmacy, Science and Technology of Tîrgu Mureș Emergency Clinical County Hospital Tîrgu Mureș Târgu Mureș Romania
8. AbbVie Inc. North Chicago Illinois USA
9. Department of Neurology Hospital Universitario Fundación Alcorcón Madrid Spain