1. Department of Neurology, King Fahad Military Medical Complex Dhahran, Dhahran 31932, Saudi Arabia
2. Department of Neurosciences, King Faisal Specialist Hospital and Research Center, Riyadh 11564, Saudi Arabia
3. Neurology Department, King Faisal Specialist Hospital and Research Center, Riyadh 11564, Saudi Arabia
4. Deputyship of Therapeutic Affairs, Ministry of Health, Riyadh 12382, Saudi Arabia
5. College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh 14611, Saudi Arabia
6. Department of Neurology, Hera General Hospital, Makkah 9364, Saudi Arabia
7. Department of Pharmacy, Prince Sultan Military Medical City, Saudi Society of Clinical Pharmacy (SSCP) Makkah Al Mukarramah Rd, As Sulimaniyah, Riyadh 12233, Saudi Arabia
8. Neurology Unit, Department of Medicine, King Fahad Hospital, Jeddah 23325, Saudi Arabia
9. Department of Neurology, Psychiatry & Psychology My Clinic International Medical Co., Jeddah 23617, Saudi Arabia
10. Department of Neurology, King Abdullah Medical City, Makkah Al-Mukarramah 24246, Saudi Arabia
11. Department of Neurology, King Fahad Specialist Hospital Dammam, Dammam 32253, Saudi Arabia
12. Department of Neurosciences, King Faisal Specialist Hospital and Research Center, Jeddah 23431, Saudi Arabia
13. Neurology Unit, King Fahad Central Hospital, Jazan 82666, Saudi Arabia
14. College of Medicine, King Saud bin Abdulaziz University for Health Sciences, Jeddah 22384, Saudi Arabia
15. King Abdullah International Medical Research Center, Jeddah 23816, Saudi Arabia
16. Department of Medicine, Ministry of the National Guard-Health Affairs, Jeddah 23235, Saudi Arabia
17. Department of Pharmacy, King Fahad Medical City, Riyadh 12231, Saudi Arabia
18. Department of Neurology, King Abdullah Bin Abdulaziz University Hospital, Riyadh 11564, Saudi Arabia
19. Division of Neurology, Department of Medicine, McMaster University, Hamilton, ON L8S 4L8, Canada
20. Department of Neurology, King Fahad Medical City, Riyadh 12231, Saudi Arabia