1. Professor, Department of Pain Management.
2. Consultant, Department of Anaesthesiology and Intensive Care, University of Kiel.
3. Consultant.
4. Consultant, Department of Pathology.
5. Professor, Department of Radiology, Berufsgenossenschaftliche Kliniken Bergmannsheil, Ruhr Universität Bochum.
6. Professor, Department of Anaesthesiology, Intensive Care, and Pain Management.