1. Professor and Director of the Division of Cardiothoracic and Vascular Anesthesia and Vice Chairman of the Department of Anesthesiology.
2. staff member in the Department of Anesthesiology.
3. staff member in the Department of Cardiac Surgery.
4. Professor and Chairman of the Department of Cardiac Surgery, University Hospital Antwerp.
5. Head, Department of Cardiac Anesthesia, Centre Hospitalier Universitaire, Charleroi, Belgium.