1. Department of Medical Imaging, University of Calgary, Foothills Hospital, Calgary, Alberta, Canada
2. Department of Medical Imaging, University of Saskatchewan and Saskatchewan Health Authority, Saskatoon City Hospital, Saskatoon, Saskatchewan, Canada
3. Clinical Research Support Unit, College of Medicine, Health Sciences Building, University of Saskatchewan, Saskatoon, Saskatchewan, Canada
4. Department of Medical Imaging, University of Saskatchewan and Saskatchewan Health Authority, Royal University Hospital, Saskatoon, Saskatchewan, Canada