1. Human and Environmental Physiology Research Unit, School of Human Kinetics, University of Ottawa, Ottawa, Ontario, Canada
2. Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, USA
3. Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
4. Department of Cardiac Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
5. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
6. Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada