1. Department of Internal Medicine, College of Medicine, Faculty of Health Sciences, University of Manitoba, Health Sciences Center, Winnipeg, MB, Canada
2. Department of Internal Medicine, College of Medicine, Faculty of Health Sciences, University of Manitoba, Health Sciences Center, Winnipeg, MB, Canada / Department of Community Health Sciences, Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada
3. Department of Community Health Sciences and O’Brien Institute for Public Health, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada / Department of Clinical Neurosciences and Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
4. Nuffield Department of Population Health, University of Oxford, Oxford, UK