1. Department of Pathology, College of Medicine, University of Jeddah, Jeddah, Saudi Arabia
2. Collage of Medicine, University of Jeddah, Jeddah, Saudi Arabia
3. Department of Community Medicine, College of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
4. Medical Genetics Department, College of Medicine, University of Jeddah, Jeddah, Saudi Arabia