1. Section of Cardiology, Department of Internal Medicine, Max Rady College of MedicineUniversity of Manitoba Winnipeg Manitoba Canada
2. Cardiac Sciences ProgramSt. Boniface Hospital Winnipeg Manitoba Canada
3. Division of Cardiology, Department of Medicine, Faculty of MedicineUniversity of British Columbia Vancouver British Columbia Canada
4. Department of Surgery, Max Rady College of MedicineUniversity of Manitoba Winnipeg Manitoba Canada