1. University of Calgary; Department of Medicine; UCMC #1707-1632 14th Avenue Calgary Alberta Canada T2M 1N7
2. Faculty of Medicine, University of Calgary; Centre for Health and Policy Studies, Dept of Community Health Sciences; 3330 Hospital Drive, NW Calgary Alberta Canada T2N 4N1
3. University of Calgary; Centre for Health and Policy Studies, Community Medicine; 3330 Hospital Drive, NW, Calgary Alberta Canada T2N-4N1