1. Department of Hematology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
2. Hematology Research Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia
3. King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia
4. Department of Medical Laboratory Sciences, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia