1. Department of Radiologic Sciences, Faculty of Allied Health SciencesKuwait University Sulaibekhat Kuwait
2. Department of Clinical RadiologyAl‐Sabah Hospital, Ministry of Health Sulaibekhat Kuwait
3. Department of HematologyAl‐Amiri Hospital, Ministry of Health Sulaibekhat Kuwait
4. Departments of Pediatrics, Faculty of MedicineKuwait University Safat Kuwait
5. Community Medicine and Behavioral SciencesFaculty of Medicine, Kuwait University Safat Kuwait
6. Department of Medicine, Beth Israel Deaconess Medical CenterHarvard Medical School Boston Massachusetts USA