1. Value-Based Healthcare Department, St. Antonius Hospital, Nieuwegein, Netherlands
2. Heart Center, Catharina Hospital, Eindhoven, Netherlands
3. Department of Cardiothoracic Surgery, St. Antonius Hospital, Nieuwegein, Netherlands.
4. Department of Cardiology, Maastricht University Medical Center, Maastricht, Netherlands
5. Meetbaar Beter, Eindhoven, Netherlands
6. Department of Education & Research, Catharina Hospital, Netherlands
7. Department of Cardiothoracic Surgery, Catharina Hospital, Eindhoven, Netherlands
8. AMC Heart Center, Department of Cardio-thoracic Surgery, Academic Medical Center at the University of Amsterdam, Amsterdam, Netherlands