1. University of Calgary, Calgary, Alberta, Canada
2. King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia
3. IDI-IDIBGI, Dr Josep Trueta University Hospital, Girona, Spain
4. University of Ottawa, Ottawa, Ontario, Canada
5. Universidad de Valladolid, Valladolid, Spain
6. Keimyung University, Daegu, Republic of Korea
7. Gwangju Institute of Science and Technology, Gwangju, Republic of Korea
8. University of Montreal, Montreal, Québec, Canada
9. International Clinical Research Center, Department of Neurology, St Ann's University Hospital, Masaryk University, Brno, Czech Republic
10. University of Miami, Miami, Florida
11. University of British Columbia, Vancouver, British Columbia, Canada
12. Queen's University Kingston, Ontario, Canada
13. Bezmialem Vakif Univesitesi Noroloji, Istanbul, Turkey
14. Greenfield Park, Québec, Canada
15. Gold Coast University Hospital, Gold Coast, Australia
16. University of Manitoba, Winnipeg, Manitoba, Canada