1. Department of Psychiatry University of Ottawa Ottawa Ontario Canada
2. Department of Medicine University of Calgary Calgary Alberta Canada
3. College of Public Health Kent State University Kent Ohio USA
4. Department of Mental Health The Ottawa Hospital Ottawa Ontario Canada
5. Ottawa Hospital Research Institute (OHRI) Clinical Epidemiology Program University of Ottawa Ottawa Ontario Canada
6. Faculty of Medicine School of Epidemiology and Public Health University of Ottawa Ottawa Ontario Canada
7. Department of Child and Adolescent Psychiatry Charité – Universitätsmedizin Berlin Berlin Germany