1. Department of Environmental and Occupational Health, School of Public Health, University of Montreal, Montreal, Quebec, Canada
2. Centre de Recherche en Santé Publique (CReSP), Montreal, Quebec, Canada
3. Southern Ontario Centre for Atmospheric Aerosol Research, University of Toronto Engineering, Toronto, Ontario, Canada
4. Research Institute of McGill University Health Center, Montreal, Quebec, Canada
5. Centre de Recherche de l’Hôpital du Sacré-Cœur de Montréal (CRHSCM), 5400 Boul Gouin O, Montreal, Quebec, Canada
6. Institut National de Sante Publique du Québec (INSPQ), 190 Boul Crémazie E, Montreal, Quebec, Canada