1. Semmelweis University, Heart and Vascular Center, 68, Varosmajor Street, H-1122 Budapest, Hungary
2. Department of Cardiology, Christchurch Hospital, PO Box 4345, Christchurch, New Zealand
3. Faculty of Medicine, University of Queensland, Department of Cardiology, Prince Charles Hospital, Brisbane, Australia
4. Department of Cardiology, Austin Health, Heidelberg, Victoria, Australia
5. Monash Cardiac Rhythm Management Department, MonashHeart, Monash Medical Centre, 246 Clayton Road, Clayton, Melbourne, Victoria, 3168, Australia
6. Medtronic plc, Mounds View, Minneapolis, MN, USA