University of Amsterdam - Amsterdam UMC, University of Amsterdam - Amsterdam UMC, University of Amsterdam - Amsterdam UMC, University of Amsterdam - Amsterdam UMC, University of Insubria, Linkoping University - Linköping University Hospital, University of Pisa - Department of Translational Research on New Technologies in Medicine and Surgery, University of Gothenburg - Sahlgrenska University Hospital, University of Amsterdam - Amsterdam UMC, Pederzoli Hospital-Peschiera del Garda, Istituto Clinico Humanitas, Università di Bologna, Beaujon Hospital, University of Oslo - Institute of Clinical Medicine, University Hospital of Verona, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, Grande Ospedale Metropolitano Niguarda, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Amsterdam - Cancer Center Amsterdam, Erasmus University Rotterdam (EUR) - Department of Surgery, University of Groningen - Department of Surgery, Schleswig-Holstein University, University of Oslo - Oslo University Hospital, University of Helsinki, Emory University - Emory University Hospital, Medisch Spectrum Twente, Catharina Hospital - Department of Surgery, Fondazione Poliambulanza Istituto Ospedaliero, University of Birmingham, King’s College London - Institute of Liver Studies, University Medical Center Utrecht, University Hospital of Verona, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, University of Southampton, Regione Emilia-Romagna - Division of Pancreatic Surgery, University Hospital of Orléans - Department of Digestive and Endocrine Surgery, University of Verona - Department of General and Pancreatic Surgery, Linkoping University - Linköping University Hospital, Government of the United Kingdom - Royal Free London NHS Foundation Trust, University of Ljubljana - University Medical Centre Ljubljana, UKSH Campus Lübeck - Department of Surgery, Istituto Clinico Humanitas, Fondazione Poliambulanza Istituto Ospedaliero, University of Amsterdam - Department of Clinical Epidemiology, Biostatistics and Bioinformation, University of Amsterdam - Amsterdam University Medical Centers, University of Jordan and Independent

affiliation not provided to SSRN, Utrecht University - University Medical Center (Utrecht), affiliation not provided to SSRN, affiliation not provided to SSRN, University of Amsterdam - Amsterdam UMC, University of Amsterdam - Amsterdam University Medical Centers, Utrecht University - University Medical Center (Utrecht), affiliation not provided to SSRN, Onze Lieve Vrouwen Gasthuis, Catharina Hospital, Erasmus University Medical Center Rotterdam - Medical Oncology, Utrecht University - University Medical Center (Utrecht), Medisch Spectrum Twente, affiliation not provided to SSRN, University of Groningen - Department of Gastroenterology and Hepatology, affiliation not provided to SSRN, Radboud University, affiliation not provided to SSRN, University of Amsterdam - Amsterdam UMC, University Medical Center Utrecht, St. Antonius Hospital, Erasmus University Rotterdam (EUR) - Department of Surgery and Erasmus University Rotterdam (EUR) - Department of Surgery

University of Amsterdam - Amsterdam University Medical Centers, University of Amsterdam - Amsterdam UMC, University of Amsterdam - Amsterdam Gastroenterology Endocrinology & Metabolism (AGEM), Unidade Local de Saúde de Entre Douro e Vouga (ULSEDV), University of Barcelona, Ruhr University of Bochum, Ghent University, University of Amsterdam - Department of Surgery, University of Pisa - Department of Translational Research on New Technologies in Medicine and Surgery, Maastricht University, Erasmus University Rotterdam (EUR) - Department of Gastroenterology & Hepatology, University of Amsterdam - Amsterdam UMC, Trinity College (Dublin), Beaujon Hospital, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, Karolinska Institutet - Karolinska University Hospital, Ghent University, Erasmus University Rotterdam (EUR) - Erasmus Medical Center (MC), Liv Bona Dea Hospital, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Groningen, University of Helsinki, Beaujon Hospital, Leiden University, Humanitas University, Riga East University Hospital, Riga East University Hospital, University of Antwerp, University of Hamburg - University Medical Center Hamburg-Eppendorf, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, University of Oslo - Oslo University Hospital, Ruhr University of Bochum, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Amsterdam - Amsterdam University Medical Centers, Erasmus University Rotterdam (EUR) - Department of Surgery, Leiden University, St. Antonius Hospital, St. Antonius Hospital, University of Amsterdam - Amsterdam University Medical Centers, University of Oslo - Oslo University Hospital, University of Amsterdam - Amsterdam University Medical Centers, Independent and Independent

Maastricht University, Maastricht University, University of Amsterdam - Amsterdam UMC, affiliation not provided to SSRN, Utrecht University - University Medical Center (Utrecht), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Maastricht University, affiliation not provided to SSRN, Onze Lieve Vrouwen Gasthuis, Jeroen Bosch Hospital, Amphia Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, Leiden University, Medisch Spectrum Twente, affiliation not provided to SSRN, Maastricht University - GROW School for Oncology and Reproduction, Catharina Hospital, University of Duisburg-Essen - Bridge Institute of Experimental Tumor Therapy, University of Groningen, University of Groningen, University of Groningen - Department of Gastroenterology and Hepatology, Erasmus University Rotterdam (EUR) - Department of Surgery, University of Amsterdam - Amsterdam UMC, University of Amsterdam - Cancer Center Amsterdam, University of Amsterdam - Amsterdam University Medical Centers, University Medical Center Utrecht, Utrecht University - University Medical Center (Utrecht), affiliation not provided to SSRN, Maastricht University, affiliation not provided to SSRN and Maastricht University