1. Department of Pharmacology and Therapeutics, College of Pharmacy, Kuwait University, Kuwait City, Kuwait;
2. Department of Pharmacy Practice, College of Pharmacy, Kuwait University, Kuwait City, Kuwait;
3. Neurology Department, Ibn-Sina Hospital, Ministry of Health, Kuwait City, Kuwait;
4. Neurology Department, Al-Amiri Hospital, Ministry of Health, Kuwait City, Kuwait; and
5. Department of Pharmacy, Al-Amiri Hospital, Ministry of Health, Kuwait City, Kuwait.