1. Department of Cardiology, Royal Melbourne Hospital, Faculty of Medicine, Dentistry, and Health Science, University of Melbourne, Royal Parade. 300 Grattan Street, Parkville, Melbourne, VIC 3050, Australia
2. Department of Medicine, University of Melbourne, Melbourne, VIC 3010, Australia
3. Monash Department of Clinical Epidemiology, Cabrini Institute, Malvern, VIC 3144, Australia
4. Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC 3004, Australia
5. Department of Cardiology, Westmead Hospital, Sydney, NSW 2145, Australia
6. Westmead Applied Research Centre, University of Sydney, Sydney, NSW 2006, Australia
7. Department of Cardiology, The Prince Charles Hospital, Brisbane, QLD 4032, Australia
8. Faculty of Medicine, University of Queensland, Brisbane, QLD 4006, Australia
9. Centre for Heart Rhythm Disorders, University of Adelaide, Royal Adelaide Hospital, Adelaide, SA 5000, Australia
10. Department of Cardiac Electrophysiology, Heart Centre, Alfred Hospital, Melbourne, VIC 3004, Australia