1. Neurology Section, Internal Medicine Department, College of Medicine, King Khalid University, Abha 61421, Saudi Arabia
2. Department of Public Health, College of Applied Medical Sciences, Khamis Mushayt, King Khalid University, Abha 61421, Saudi Arabia
3. Department of Public Health, College of Health Sciences, Saudi Electronic University, Abha 61421, Saudi Arabia
4. College of Medicine, King Khaled University, Abha 61421, Saudi Arabia
5. College of Pharmacy, King Khalid University, Abha 61421, Saudi Arabia