1. Department of Rehabilitation Sciences, Faculty of Applied Medical Sciences, Jordan University of Science and Technology, Irbid, Jordan
2. Department of Neurology, University of Pittsburgh, Pittsburgh, PA, USA
3. Department of Neurology, University of Missouri, Columbia, MO, USA
4. Department of Neurology, Shahid Beheshti University of Medical Sciences, Tehran, Iran
5. Department of Neurology, Cairo University, Cairo, Egypt
6. Neurology Unit, King Fahad Medical Military Complex, Dahran, Saudi Arabia
7. Neurology Division, Al-Adan Hospital, Kuwait City, Kuwait
8. National Neuroscience Institute, King Fahad Medical City, Riyadh, Saudi Arabia
9. Hadassah Medical Center, Jerusalem, Israel
10. Medlife Clinic, Karachi, Pakistan
11. Kokilaben Dhirubhai Ambani Hospital & Medical Research Institute, Mumbai, India
12. Department of Neurology, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
13. Department of Medicine, Neurology Section, King Hussein Medical Centre, Amman, Jordan
14. Department of Neurology, Parkinson & Movement Disorders Program, American University of Beirut Medical Centre, Beirut, Lebanon
15. Department of Neurology, Movement Disorders Center, Seoul National University, Seoul, South Korea
16. Department of Neurology, National Neuroscience Institute, King Fahad Medical City, Riyadh, Saudi Arabia