1. North Sabah Al-Salem Center, MOH, Kuwait
2. General Medical Council, MOH, Kuwait
3. Manahy Al-Esamy Center, MOH, Kuwait
4. Community Medicine Department, Faculty of Medicine , Alexandria University , Egypt
5. Department of Occupational Medicine, Ministry of Health , Kuwait
6. Department of Medical Statistics, Medical Research Institute , Alexandria University , Egypt
7. Department of Health Information and Medical records, Ministry of Health , Kuwait