1 Department of Cardiology, The Prince Charles Hospital, Brisbane, Australia; School of Medicine and Menzies Health Institute Queensland, Griffith University, Gold Coast, Australia. Electronic address: jonathan.chan@griffith.edu.au.
2 Department of Cardiology, The Prince Charles Hospital, Brisbane, Australia; School of Medicine and Menzies Health Institute Queensland, Griffith University, Gold Coast, Australia.
3 Department of Cardiology, The Prince Charles Hospital, Brisbane, Australia; School of Medicine, University of Queensland, Brisbane, Australia.
4 Aurora Cardiovascular and Thoracic Service Line, Aurora Healthcare, University of Wisconsin School of Medicine and Public Health, Milwaukee, Wisconsin.