1. Department of Surgery, Skåne University Hospital , Lund , Sweden
2. Department of Clinical Sciences Lund, Lund University , Lund , Sweden
3. Division of Surgery, Karolinska University Hospital , Stockholm , Sweden
4. Department of Clinical Science, Intervention and Technology (CLINTEC), Karolinska Institute , Stockholm , Sweden
5. Department of Surgery, Akademiska University Hospital , Uppsala , Sweden
6. Department of Surgical Sciences, Uppsala University , Uppsala , Sweden
7. Department of Surgical and Perioperative Sciences, Umeå University , Umeå , Sweden
8. Department of Surgery, Linköping University Hospital , Linköping , Sweden
9. Department of Clinical and Experimental Medicine Sciences, Linköping University , Linköping , Sweden
10. Department of Transplantation and Liver Surgery, Sahlgrenska University Hospital , Gothenburg , Sweden
11. Department of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg , Gothenburg , Sweden
12. Department of Surgery, Skåne University Hospital , Malmö , Sweden
13. Department of Clinical Sciences Malmö, Lund University , Lund , Sweden