1. Faculty of Medicine, University of Toronto, Toronto, Canada.
2. Faculty of Medicine, University of Kuwait School of Medicine, Kuwait.
3. Division of General Surgery, University Health Network, Toronto General Hospital, Toronto, Canada.
4. Department of Surgery, University of Toronto, Toronto, Canada.
5. Medical Psychiatry Program, University Health Network, Toronto General Hospital, Toronto, Canada.
6. Department of Psychiatry, University of Toronto, Toronto, Canada.
7. Bariatric Surgery Psychosocial Program, Toronto Western Hospital, Toronto, Canada.