1. Department of Cardiothoracic Surgery, University Medical Center Utrecht, Utrecht, the Netherlands
2. Corvasco Medical B.V., Utrecht, the Netherlands
3. Department of Pathology, Laboratories and Pharmacy Division, University Medical Center Utrecht, Utrecht, the Netherlands.
4. Department of Neurosurgery, Brain Division, University Medical Center Utrecht, Utrecht, the Netherlands.
5. Department of Experimental Cardiology, Heart and Lungs Division, University Medical Center Utrecht, Utrecht, the Netherlands.