1. Department of Cardiology, Erasmus MC, 3015 GD Rotterdam, The Netherlands
2. Department of Cardiology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands
3. Department of Cardiothoracic Surgery, Erasmus MC, 3015 GD Rotterdam, The Netherlands
4. Department of Cardiothoracic Surgery, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands
5. Department of Cardiothoracic Surgery, Catharina Ziekenhuis Eindhoven, 5623 EJ Eindhoven, The Netherlands
6. Department of Cardiology, St. Antonius Ziekenhuis, 3435 CM Nieuwegein, The Netherlands
7. Department of Cardiology, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands