1. Department of Hematology/Oncology, Faculty of Medicine, Yousef A. Jameel Chair for Prophetic Medicine, King Abdulaziz University , Jeddah , Saudi Arabia
2. Faculty of Medicine, Yousef A. Jameel Chair for Prophetic Medicine, King Abdulaziz University , Jeddah , Saudi Arabia
3. Department of Medical Microbiology, Faculty of Medicine, King Abdulaziz University , Jeddah , Saudi Arabia
4. Vascular Vision Pharmaceuticals Co. , Rensselaer, NY , USA
5. Department of Immunology, Faculty of Medicine, King Abdulaziz University , Jeddah , Saudi Arabia
6. Nursing Department, King Abdulaziz University Hospital, King Abdulaziz University , Jeddah , Saudi Arabia
7. Department of Community Medicine, Faculty of Medicine, King Abdulaziz University , Jeddah , Saudi Arabia