1. Department of Cardiology, Maastricht University Medical Centre and Cardiovascular Research Institute Maastricht, Maastricht, The Netherlands
2. Department of Cardiology, Radboud University Medical Centre, Nijmegen, The Netherlands
3. Centre for Heart Rhythm Disorders, University of Adelaide and Royal Adelaide Hospital, Adelaide, Australia
4. Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
5. Department of Internal Medicine II, University Medical Center Regensburg, Regensburg, Germany
6. University of Adelaide, School of Electrical and Electronic Engineering, Adelaide, Australia