1. Genetic Division Pediatrics Department Tawam Hospital Al Ain United Arab Emirates
2. Endocrine Division Pediatrics Department Tawam Hospital Al Ain United Arab Emirates
3. Pediatric surgery Division Surgery Department Tawam Hospital Al Ain United Arab Emirates
4. Endocrine Division Internal Medicine Department Tawam Hospital Al Ain United Arab Emirates
5. Department of Pediatrics & Child Health Max Rady College of Medicine Rady Faculty of Health Sciences University of Manitoba Winnipeg Canada