1. Lady Davis Institute for Medical Research Jewish General Hospital Montreal Quebec Canada
2. Department of Psychiatry McGill University Montreal Quebec Canada
3. Centre for Prognosis Research School of Medicine Keele University Staffordshire UK
4. Department of Psychology McGill University Montreal Quebec Canada
5. Department of Psychology Concordia University Montreal Quebec Canada
6. CHU Sainte‐Justine Hospital Research Centre Montreal Quebec Canada
7. Department of Epidemiology, Biostatistics, and Occupational Health McGill University Montreal Quebec Canada
8. Department of Medicine McGill University Montreal Quebec Canada
9. Respiratory Epidemiology and Clinical Research Unit McGill University Health Centre Montreal Quebec Canada