1. Department of Surgery, Academic Medical Center, Amsterdam, the Netherlands.
2. Department of Cardio-thoracic Surgery, Academic Medical Center, Amsterdam, the Netherlands.
3. Department of Experimental Surgery, Academic Medical Center, Amsterdam, the Netherlands.
4. Department of Mechanical Engineering, Polymer Technology Group, Technical University of Eindhoven, Eindhoven, the Netherlands.
5. Department of Biomedical Engineering, Cardiovascular Biomechanics Group, Technical University of Eindhoven, Eindhoven, the Netherlands.
6. Department of Biomedical Engineering, Academic Medical Center, Amsterdam, the Netherlands.