1. Department of Pediatrics; Faculty of Medicine; Kuwait University; Safat Kuwait
2. Pediatric Hematology Unit; Mubarak Al-Kabeer Hospital; Safat Kuwait
3. Department of Radiology; Faculty of Medicine; Kuwait University; Safat Kuwait
4. Department of Radiology; Mubarak Al-Kabeer Hospital; Safat Kuwait
5. Center for Medical Education; Faculty of Medicine; Kuwait University; Safat Kuwait