1. Faculty of Medicine McGill University Montreal Quebec Canada
2. Department of Psychiatry McGill University Montreal Quebec Canada
3. Department of Pediatrics Sainte‐Justine University Hospital Centre Montreal Quebec Canada
4. Cancer Care Program Nova Scotia Health Authority Halifax Nova Scotia Canada
5. University of Montreal Hospital Research Centre Montreal Quebec Canada
6. Institut national de santé publique du Québec Montreal Quebec Canada
7. Department of Epidemiology, Biostatistics, and Occupational Health McGill University Montreal Quebec Canada
8. Department of Social and Preventive Medicine, School of Public Health University of Montreal Montreal Quebec Canada