1. Department of Cardiology, Isala, Dokter van Heesweg 2, 8025 AB Zwolle, Netherlands
2. Department of Clinical Epidemiology, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, P.O. Box 85500, 3508 GA Utrecht, Netherlands
3. Department of Cardiothoracic Surgery, Isala, Dokter van Heesweg 2, 8025 AB Zwolle, Netherlands
4. Department of Cardiology, Maastricht University Medical Center, P.O. Box 5800, 6202 AZ Maastricht, Netherlands
5. MIRA Institute for Biomedical Technology and Technical Medicine, University of Twente, P.O. Box 217, 7500 AE Enschede, Netherlands
6. Department of (Thoracic) Anesthesia and Intensive Care, Isala, Dokter van Heesweg 2, 8025 AB Zwolle, Netherlands