1. Department of Medical Statistics & Epidemiology, Hamad General Hospital and Hamad Medical Corporation , DohaQatar
2. Department of Evidence for Population Health Unit, School of Epidemiology and Health Sciences, University of Manchester , ManchesterUK
3. Department of Psychiatry, Rumailah Hospital, Hamad Medical Corporation , DohaQatar
4. Consultant Public Health & Disease Control, Hamad Medical Corporation , DohaQatar
5. Supreme Council for Health , DohaQatar
6. Family and Community Medicine, Umgwalina Primary Health Center , DohaQatar
7. Family and Community Medicine, West Bay Primary Health Center , DohaQatar