1 Department of Gastrointestinal Surgery, Stavanger University Hospital, Stavanger, Norway; Division of Surgery, Department of Clinical Science, Intervention and Technology, Karolinska University Hospital, Stockholm, Sweden; Department of Clinical Medicine, University of Bergen, Bergen, Norway. Electronic address: ksoreide@mac.com.
2 Regional Hepato-Pancreato-Biliary Unit, Manchester Royal Infirmary, Manchester, UK.
3 Department of Hepato-Pancreato-Biliary Unit, Pederzoli Hospital, Peschiera del Garda, Italy.
4 E-AHPBA Office and ACS Global Management, Spain.
5 Department of Gastroenterology and Alimentary Tract Surgery, Tampere University Hospital, Tampere, Finland; Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
6 Department of Surgery, Oncology and Gastroenterology (DiSCOG), University of Padua, Padua, Italy.
7 Amsterdam UMC, Location University of Amsterdam, Department of Surgery, Amsterdam, The Netherlands; Cancer Center Amsterdam, Amsterdam, The Netherlands.