1. Department of Clinical Pharmacy, College of Pharmacy; King Saud University; Riyadh Saudi Arabia
2. College of Pharmacy; King Saud University; Riyadh Saudi Arabia
3. Department of Cardiology; King Saud University; Riyadh Saudi Arabia
4. Department of Biomathematics; Medical School, University of Thessaly; Larissa Greece
5. Department of Pediatrics (Division of Neonatology); King Saud University; Riyadh Saudi Arabia
6. Department of Family and Community Medicine; King Saud University; Riyadh Saudi Arabia