1. Section of Cardiology, University of Manitoba, Winnipeg, MB, Canada Cardiac Sciences Program, St. Boniface Hospital, Winnipeg, MB, Canada
2. Cardiac Sciences Program, St. Boniface Hospital, Winnipeg, MB, Canada
3. Division of Cardiology, University of Toronto, Toronto, ON, Canada
4. WRHA Cardiac Sciences Program, Section of Cardiology, University of Manitoba and Cardiac Sciences Program, St. Boniface Hospital, Y3019 St Boniface Hospital, Winnipeg, Manitoba, R2H 2A6, Canada