1. Department of StatisticsUniversity of British Columbia Vancouver Canada
2. Department of MedicineUniversity of British Columbia Vancouver Canada
3. BC Centre for Improved Cardiovascular Health Vancouver Canada
4. Nova Scotia Health Authority and the Department of Psychiatry, Department of Psychology and Neuroscience, and Department of MedicineDalhousie University Halifax Canada
5. Department of Internal Medicine and Department of Community Health Sciences, Max Rady College of Medicine, Rady Faculty of Health SciencesUniversity of Manitoba Winnipeg Canada