1. Department of Pathology, Faculty of Medicine King Abdulaziz University Rabigh Saudi Arabia
2. Department of Neurosciences King Faisal Specialist Hospital and Research Center Jeddah Saudi Arabia
3. Department of Neuroscience, Neurosurgery Section, King Abdulaziz Medical City National Guard Health Affairs Jeddah Saudi Arabia
4. Department of Paediatric, Faculty of Medicine King Abdulaziz University and Hospital Jeddah Saudi Arabia
5. Department of Surgery, Faculty of Medicine University of Tabuk Tabuk Saudi Arabia
6. Department of Pathology, College of Medicine King Saud University Riyadh Saudi Arabia
7. Department of Pathology, College of Medicine Umm Al‐Qura University Mecca Saudi Arabia
8. Department of Clinical Physiology, Faculty of Medicine King Abdulaziz University Jeddah Saudi Arabia
9. Department of Internal Medicine Umm‐Alqura University Mecca Saudi Arabia