Affiliations

• ¹ Department of Hepatopancreatobiliary Surgery, Oslo University Hospital, Oslo, Norway.
• ² Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
• ³ The Intervention Centre, Oslo University Hospital, Oslo, Norway.
• ⁴ John Dingell VA Medical Center, Department of Surgery, Wayne State University School of Medicine, Detroit, Michigan, USA.
• ⁵ Department of Surgery, Universidad de los Andes, Fundación Santa Fe de Bogotá, Bogotá, Colombia.
• ⁶ Department of Obstretrics and Gynecology, University of Chicago Advent Health, Chicago, Illinois, USA.
• ⁷ Department of Clinical Medicine, UiT, The Arctic University of Norway, Tromsø, Norway.
• ⁸ Department of Transplant Surgery, Oslo University Hospital, Oslo, Norway.
• ⁹ Neurosurgery Department, Loma Linda University, Loma Linda, California, USA.
• ¹⁰ Department of General Surgery, Auckland City Hospital, Auckland, New Zealand.
• ¹¹ Department of Ear Nose and Throat Surgery, Khartoum ENT Hospital, Khartoum, Sudan.
• ¹² Paediatric Liver Transplant Service, Pequeno Príncipe Hospital, Curitiba, Brazil.
• ¹³ Department of Neurosurgery and Spine, Northwest Permanente/Kaiser Foundation of Northwest, Clackamas, Oregon, USA.
• ¹⁴ Department of General Surgery, North-Western State Medical University, Saint Petersburg, Russia.
• ¹⁵ Hepato-Pancreato-Biliary Unit, Manchester Royal Infirmary, Manchester, UK.
• ¹⁶ Division of Surgery and Oncology, Department of Clinical Science, Intervention and Technology, Karolinska University Hospital, Karolinska Institute, Stockholm, Sweden.
• ¹⁷ Department of Surgery, University Hospital Cassiano Antônio de Morais, Vitória Espírito Santo, Brazil.
• ¹⁸ Birmingham HPB Clinic, University Hospitals Birmingham NHS Trust, Birmingham, UK.
• ¹⁹ Department of Transplantation, Sahlgrenska University Hospital, Gothenburg, Sweden.
• ²⁰ Wentworth Health Partners General Surgery, Mass General Brigham, Wentworth Douglass Hospital, Dover, New Hampshire, USA.
• ²¹ Clinic of Cranio-Maxillofacial and Oral Surgery, Centre of Dental Medicine, University of Zurich, Zurich, Switzerland.
• ²² Department of Surgery, Mariano Marcos Memorial Hospital and Medical Centre, Ilocos Norte, Philippines.
• ²³ Oral and Maxillofacial Surgery Department, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
• ²⁴ Clinical Surgery, University of Edinburgh, Royal Infirmary, Edinburgh, UK.