1. Department of Extracorporeal Circulation, St Antonius Hospital, Nieuwegein, The Netherlands
2. Department of Extracorporeal Circulation, HAGA Hospital, The Hague, The Netherlands
3. Department of Cardiology, St Antonius Hospital, Nieuwegein, The Netherlands
4. Department of Cardiothoracic Surgery, St Antonius Hospital, Nieuwegein, The Netherlands
5. Section Cardiovascular Biomechanics, Faculty of Biomedical Technology, Technical University Eindhoven, Eindhoven, The Netherlands
6. Department of Anaesthesiology, Intensive Care and Pain Management, St Antonius Hospital, Nieuwegein, The Netherlands