1. Joint Program for Postgraduate Studies in Preventive Medicine Abha Saudi Arabia
2. Department of Public Health, General Directorate of Health Affairs in Aseer Region Ministry of Health Abha Saudi Arabia
3. Department of Family and Community Medicine, College of Medicine University of Jeddah Jeddah Saudi Arabia
4. Psychiatry Department, College of Medicine Imam Abdulrahman Bin Faisal University Dammam Saudi Arabia
5. College of Medicine King Khalid University Abha Saudi Arabia
6. CHINTA Research Bangladesh Dhaka Bangladesh
7. Department of Public Health and Informatics Jahangirnagar University Dhaka Bangladesh
8. Department of Public Health Daffodil International University Dhaka Bangladesh