1. Division of Cardiology, Department of Medicine, Western University, 339 Windermere Road, London, Ontario, Canada
2. School of Biomedical Sciences, Department of Graduate Studies, Rowan University, Stratford, New Jersey, USA
3. Population Health Research Institute & Division of Cardiology, Department of Medicine McMaster University, Hamilton, Canada
4. Department of Medicine, QEII Health Sciences Centre, Dalhousie University, Halifax, Canada