1. Department of Pathology, Faculty of Medicine , King Abdulaziz University , Rabigh , Saudi Arabia
2. Neuromuscular Unit , King Fahad Medical Research Center , Jeddah , Saudi Arabia
3. Department of Surgery, Faculty of Medicine , King Abdulaziz University , Jeddah , Saudi Arabia
4. Department of Surgery, Faculty of Medicine , University of Tabuk , Tabuk , Saudi Arabia
5. Department of Paediatric, Faculty of Medicine , King Abdulaziz University , Jeddah , Saudi Arabia
6. Department of Surgery , King Fahad General Hospital , Jeddah , Saudi Arabia
7. Department of Radiology, Faculty of Medicine , Taibah University , Madinah , Saudi Arabia
8. Department of Pathology, College of Medicine , Umm Al-Qura University , Makkah , Saudi Arabia
9. Department of Pathology, College of Medicine , King Saud University , Riyadh , Saudi Arabia
10. Department of Neurosciences , King Faisal Specialist Hospital and Research Center , Jeddah , Saudi Arabia
11. Department of Surgery, Faculty of Medicine , Taibah University , Jeddah , Saudi Arabia
12. Department of Radiology, Faculty of Medicine , King Abdulaziz University , Jeddah , Saudi Arabia
13. Department of Clinical Biochemistry, Faculty of Medicine , King Abdulaziz University , Jeddah , Saudi Arabia
14. Department of Internal Medicine, Faculty of Medicine , King Abdulaziz University , Jeddah , Saudi Arabia