1. MAP Centre for Urban Health Solutions, St. Michael's Hospital, Toronto, ON, Canada
2. Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
3. Cape Breton University, Halifax, NS, Canada
4. Unit of Occupational Medicine, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
5. Department of Economics and School of Labour Studies, McMaster University, Hamilton, ON, Canada
6. Barry Commoner Center for Health and the Environment, Queens College, City University of New York, Queens, NY, USA
7. Center for Occupational and Environmental Medicine, Stockholm Region, Stockholm, Sweden
8. Lawrence S. Bloomberg School of Nursing, University of Toronto, Toronto, ON, Canada