1. Department Emergency Medicine and Critical Care, College of Medicine, King Saud University, Riyadh, Saudi Arabia
2. Department of Clinical Sciences, College of Medicine and Riyadh Hospital, Dar Al Uloom University, Riyadh, Saudi Arabia
3. Emergency and Critical Care Development Program, Therapeutic Deputyship, Ministry of Health, Riyadh, Saudi Arabia
4. Department of Adult Critical Care, King Fahad Hospital, Al-Ahsa Health Cluster, Al-Hafouf, Saudi Arabia
5. Department of Internal Medicine, College of Medicine, Alfaisal University, Riyadh, Saudi Arabia