1. Department of Physiology Maastricht University Maastricht The Netherlands
2. Department of Cardiology, Cardiovascular Research Institute Maastricht Maastricht University Medical Centre Maastricht The Netherlands
3. Centre for Heart Rhythm Disorders, Royal Adelaide Hospital University of Adelaide Adelaide Australia
4. Department of Cardiology Radboud University Medical Centre Nijmegen The Netherlands
5. Department of Biomedical Sciences University of Copenhagen Copenhagen Denmark