1. Research Fellow, Departments of Anaesthesiology and Orthopaedic Surgery.
2. Research Physiotherapist, Department of Physiotherapy.
3. Chief Physician, Department of Anaesthesiology.
4. Research Nurse, Department of Orthopaedic Surgery, Hvidovre University Hospital.
5. Professor, Section of Surgical Pathophysiology 4074, The Juliane Marie Centre, Rigshospitalet Copenhagen, Denmark.