QE II Health Sciences Centre, Halifax, Nova Scotia, Canada
University of Calgary-Foothills Campus, Calgary, Alberta, Canada
Victoria Cardiac Arrhythmia Trials Inc., Victoria, British Columbia, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
Hamilton Healath Sciences Centre, Hamilton, Ontario, Canada
London Health Sciences Centre, London, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada