Affiliations

• ¹ Department of Neurology, Montreal General Hospital, Montreal, Quebec, Canada. Electronic address: ron.postuma@mcgill.ca.
• ² Department of Neurodegeneration, Hertie-Institute for Clinical Brain Research and German Center for Neurodegenerative Diseases, Tuebingen, Germany.
• ³ The Parkinson's Disease and Movement Disorders Center, Department of Neurology, Mayo Clinic, Scottsdale.
• ⁴ Department of Neurology, Radboud university medical center, Donders Institute for Brain, Cognition and Behaviour, Nijmegen, Netherlands.
• ⁵ Xuanwu Hospital of Capitol of Medical University, Beijing, Peoples Republic of China.
• ⁶ Department of Neurology, Christian-Albrechts University, Kiel, Germany.
• ⁷ Rush University Medical Center, Chicago, IL, USA.
• ⁸ Neuroscience Research Australia and University of New South Wales, Randwick, Australia.
• ⁹ Department of Epidemiology and Biostatistics, McGill University, Montreal, Quebec, Canada.
• ¹⁰ Division of Neurology, Toronto Western Hospital, Toronto, Ontario, Canada.
• ¹¹ Department of Neurosciences, UC San Diego, La Jolla, California, USA.
• ¹² Department of Neurodegeneration, Hertie-Institute for Clinical Brain Research and German Center for Neurodegenerative Diseases, Tuebingen, Germany; Institute for Neurodegenerative Disorders, New Haven, CT, USA.
• ¹³ Department of Neurology, Philipps University of Marburg, Marburg, Germany.
• ¹⁴ Department of Neurology, The Mount Sinai Hospital, New York, NY, USA.
• ¹⁵ Department of Neurology, Innsbruck Medical University, Innsbruck, Austria.
• ¹⁶ Penn Neurological Institute, Philadelphia, Pennsylvania, USA.