1. Department of Adult Hematology and BMT, Ministry of the National Guard – Health Affairs, King Abdullah International Medical Research Center, King Saud bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia
2. Department of Pathology and Laboratory Medicine, Ministry of the National Guard – Health Affairs, King Abdullah International Medical Research Center, College of Applied Medical Sciences, King Saud bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia
3. Department of Medicine, College of Medicine, Umm Al-Qura University, Makkah, Saudi Arabia