1. Doctor of Medicine Program, Schulich School of Medicine and Dentistry, London, ON, Canada
2. Division of Occupational Medicine, Department of Medicine, St Michael’s Hospital, Toronto, ON, Canada
3. Division of Dermatology, Department of Medicine, University of Toronto, Toronto, ON, Canada
4. Dalla Lana School of Public Health and Department of Medicine, University of Toronto, Toronto, ON, Canada
5. Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St Michael’s Hospital, Toronto, ON, Canada