1. Staff Anesthesiologist, Department of Anesthesiology.
2. Professor, The Interventional Centre, Rikshospitalet University Hospital, and Department of Radiology, University Hospital Linköping, Linköping, Sweden.
3. Staff Anesthesiologist, Department of Anesthesiology, The Mason Clinic, Seattle, Washington.
4. Radiological Technologist.
5. Staff Radiologist.
6. Senior Scientist.
7. Professor, Department of Anatomy, University of Oslo, Oslo, Norway.
8. Professor and Chairman, Department of Anesthesiology, Rikshospitalet University Hospital.
9. Staff Surgeon, Department of Hand Surgery, Oslo Orthopedic University Hospital.
10. Professor and Chairman, The Interventional Centre.