1. Cardiothoracic Surgery, Leiden University Medical Center, Leiden, Netherlands
2. Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands
3. Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
4. Medical Affairs, Coronary and Structural Heart, Medtronic, Maastricht, Netherlands
5. Cardiology, Erasmus Medical Center, Rotterdam, The Netherlands