1. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada;
2. Department of Distributed Learning and Rural Initiatives, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada;
3. Department of Emergency Medicine, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada;
4. Department of Family Medicine, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada