1. Department of Hematology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
2. Department of Hematology, Hematology Research Unit, King Fahd Center for Medical Research, King Abdulaziz University, Jeddah, Saudi Arabia
3. Radiology Department, King Fahad General Hospital, Jeddah, Saudi Arabia
4. Department of Pathology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia