1. Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, Canada
2. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Canada
3. Ward of the 21st Century Research and Innovation Centre, Cumming School of Medicine, University of Calgary, Calgary, Canada
4. University of British Columbia, Vancouver, Canada
5. Department of Medicine, Queen’s University, Kingston, Canada
6. Spatial and Numeric Data Services, University of Calgary, Calgary, Canada
7. Department of Medicine, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada