1. King Fahd Medical Research Center, King Abdulaziz University; Jeddah Saudi Arabia
2. Department of Biosciences; Jamia Millia Islamia; New Delhi India
3. Department of Hematology; Faculty of Medicine, King Abdulaziz University Hospital; Jeddah Saudi Arabia
4. Department of Cardiology; Faculty of Medicine, King Abdulaziz University Hospital; Jeddah Saudi Arabia