1. General Medical Council, MOH, Kuwait
2. Alzahra Clinic, PHC, MOH, Kuwait
3. Mishref Clinic, PHC, 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