1. Collaborative Academic PracticeUniversity Health Network Toronto Ontario Canada
2. Dalla Lana School of Public HealthUniversity of Toronto Toronto Ontario Canada
3. Centre for Research Expertise in Occupational Disease Toronto Ontario Canada
4. Environmental and Occupational HealthPublic Health Ontario Toronto Ontario Canada
5. Occupational Health and SafetyUniversity Health Network Toronto Ontario Canada
6. Division of Occupational Medicine, Department of MedicineUniversity of Toronto Toronto Ontario Canada
7. Division of Occupational MedicineSt Michael's Hospital Toronto Ontario Canada
8. Centre for Urban Health Solutions, Li Ka Shing Knowledge InstituteSt Michael's Hospital Toronto Ontario Canada