1. Department of Medicine, Unaizah College of Medicine and Medical Sciences, Qassim University, Kingdom of Saudi Arabia
2. Department of Medicine, College of Medicine, Alrayan Medical Colleges, Medina, Saudi Arabia
3. Department of Medicine, College of Medicine, Ibn Sina National College, Jeddah, Saudi Arabia
4. Department of Medicine, College of Medicine, Tabuk University, Tabuk, Saudi Arabia
5. Department of Medicine, College of Medicine, Prince Sattam Bin Abdulaziz University, Alkharj, Saudi Arabia
6. Department of Medicine, King Salman Bin Abdulaziz Medical City, Madinah Health Cluster, Kingdom of Saudi Arabia