1. The Intervention Centre, Oslo University Hospital Rikshospitalet, Oslo, Norway
2. Department of Informatics, University of Oslo, Oslo, Norway
3. SINTEF Digital, SINTEF A.S, Trondheim, Norway
4. Department of Computer Science, NTNU, Trondheim, Norway
5. CAScination, Bern, Switzerland
6. Institute of Clinical Medicine, University of Oslo, Oslo, Norway
7. Department of Surgery N1, Yerevan State Medical University, Yerevan, Armenia
8. Philips Research, High Tech, Eindhoven, The Netherlands
9. Hepato-Pancreatic-Biliary Surgery, Oslo University Hospital, Oslo, Norway