1 Department of General Surgery, Istituto Ospedaliero Fondazione Poliambulanza, Brescia, Italy.
2 Department of Surgery, Amsterdam UMC, location University of Amsterdam, Amsterdam, the Netherlands.
3 Cancer Centre Amsterdam, Amsterdam, the Netherlands.
4 Department of Surgery, OLVG, Amsterdam, the Netherlands.
5 Division of General and Transplant Surgery, University of Pisa, Pisa, Italy.
6 Department of Hepatopancreatobiliary Surgery and Liver Transplantation, AP-HP, Beaujon Hospital, Université Paris Cité, DMU DIGEST, Clichy, France.
7 The Intervention Centre, Department of Hepato-Pancreato-Biliary Surgery, Oslo University Hospital and Institute of Medicine, Oslo University, Oslo, Norway.
8 Clinic for Surgery, University of Schleswig-Holstein Campus Lübeck, Lübeck, Germany.
9 Department of Surgery, Moscow Clinical Scientific Centre, Moscow, Russia.
10 Department of Surgery, Pancreas Institute, Verona University Hospital, Verona, Italy.
11 Department of Surgery, University Hospital Coventry and Warwickshire NHS Trust, Coventry, UK.
12 Department of Surgery, Salmanyia Medical Complex, Manama, Bahrain.
13 Department of Surgery, University of California-San Francisco, San Francisco, California, USA.
14 Department of Hepatopancreatobiliary and Transplant Surgery, Hospital Clinic, IDIBAPS, University of Barcelona, Barcelona, Spain.
15 Department of General and Minimally Invasive Surgery (Laparoscopy and Robotic), Centre Hospitalier de Luxembourg, Luxembourg, Luxembourg.
16 Division of Pancreatic Surgery, Pancreas Translational and Clinical Research Centre, San Raffaele Scientific Institute, Milan, Italy.
17 Department of Surgery in Linköping and Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
18 Department of General Surgery, Bayindir Sogutozu Hospital, Ankara, Turkey.
19 Department of Surgery, Oncology and Gastroenterology, Hepatobiliary Surgery and Liver Transplantation Unit, Padova University Hospital, Padua, Italy.
20 Department of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, Kortrijk, Belgium.
21 Department of Surgery, Mehmet Ali Aydinlar Acibadem University, Istanbul, Turkey.
22 Department of Hepato-Pancreato-Biliary Surgery, Hospital Germans Trias i Pujol, Barcelona, Spain.
23 Division of Minimally Invasive Surgical Oncology, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy.
24 Department of Surgery, Erasmus MC Cancer Institute, Rotterdam, theNetherlands.
25 Department of Visceral Surgery, Centre Hospitalier Intercommunal de Poissy/Saint-Germain-en-Laye, Poissy, France.
26 Department of Surgery, NorthShore University Health System, Chicago, Illinois, USA.
27 Hepato-Biliary and Pancreatic Surgery Unit, Hospital del Mar, Barcelona, Spain.
28 Department of Abdominal and General Surgery, University Medical Centre Maribor, Maribor, Slovenia.
29 Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
30 Department of Surgery, Emory University School of Medicine, Winship Cancer Institute, Atlanta, Georgia, USA.
31 Department of Surgery, Catharina Hospital, Eindhoven, the Netherlands.
32 Institute of Liver Studies, King's College Hospital, London, UK.
33 Department of Surgery, Regional Academic Cancer Centre Utrecht, UMC Utrecht Cancer Centre and St Antonius Hospital Nieuwegein, University Medical Centre Utrecht, Utrecht, the Netherlands.
34 Department of Gastrointestinal and Paediatric Surgery, Tokyo Medical University, Tokyo, Japan.
35 Department of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
36 Department of Radiology, IRCCS San Raffaele Scientific Institute, Milan, Italy.
37 Department of Hepatobiliary, Pancreatic and Digestive Oncological Surgery, Robert Debré University Hospital, Reims, France.
38 Department of General and Digestive Surgery, General Universitary Hospital of Alicante, Alicante, Spain.
39 Department of Surgery, Institute and Health and Biomedical Research of Alicante, ISABIAL, General Universitary Hospital of Alicante, Alicante, Spain.
40 Department of Surgery, Centre Hospitalier Regional Orleans, Orleans, France.
41 Department of General Surgery, University of Illinois Hospital and Health Sciences System, Chicago, Illinois, USA.
42 Department of Surgical Oncology, Edward-Elmhurst Health, Naperville, Illinois, USA.
43 Department of General Surgery, Division of Visceral Surgery, Medical University of Vienna, Vienna, Austria.
44 Department of Surgery, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
45 Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
46 Department of Hepatopancreatobiliary and Liver Transplant Surgery, Freeman Hospital, Newcastle upon Tyne, UK.
47 Department of Surgery, Seoul National University Bundang Hospital, Seoul, Korea.
48 Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy.
49 Pancreatic Surgery Unit, IRCCS Humanitas Research Hospital, Rozzano, Italy.
50 Department of General and Hepatopancreatobiliary Surgery and Liver Transplantation, Ghent University Hospital, Ghent, Belgium.
51 Surgery Department, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico, Mexico.
52 Department of Abdominal Surgery, AC Camargo Cancer Centre, São Paulo, Brazil.
53 Department of Surgery, Trinity College Dublin, University of Dublin, Dublin, Ireland.
54 Department of Surgery, Agia Olga Hospital, Athens, Greece.
55 Pancreas Translational and Clinical Research Centre, San Raffaele IRCCS, Università Vita-Salute, Milan, Italy.
56 Department of Hepatopancreatobiliary Surgery, Pederzoli Hospital, Peschiera del Garda, Italy.
57 Hepatopancreatobiliary and Liver Transplant Unit, Royal Free London, London, UK.
58 Department of Surgery and Transplantation, Swiss Hepatopancreatobiliary Centre, University Hospital Zurich, Zurich, Switzerland.
59 Department of Abdominal and Transplant Surgery, Cleveland Clinic Florida, Weston, Florida, USA.
60 Department of Surgery, University Hospital Southampton NHS Foundation Trust, Southampton, UK.
61 Department of Hepatopancreatobiliary Surgery and Liver Transplantation, Hospital of Beaujon, Paris, France.
62 Hepatopancreatobiliary Surgical Division, Miguel Servet University Hospital, Zaragoza, Spain.
63 Department of Surgery, King Hussein Medical Centre, Amman, Jordan.
64 Department of Surgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.
65 Department of General Surgery, 'Sant'Andrea' Hospital La Spezia, La Spezia, Italy.
66 Division of Pancreatic Surgery, IRCCS, Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.
67 Department of Surgery and Research Unit of General Surgery, Università Campus Bio-Medico di Roma, Rome, Italy.
68 Hepatopancreatobiliary Surgery and Liver Transplant Unit, University of Modena and Reggio Emilia, Modena, Italy.
69 Division of General Surgery and Liver Transplantation, San Camillo Forlanini Hospital, Rome, Italy.
70 Alma Mater Studiorum, University of Bologna, AOU Sant'Orsola Malpighi, IRCCS at Maggiore Hospital, Bologna, Italy.
71 Department of Hepato-Pancreatic-Biliary Surgery, Miulli Hospital, Bari, Italy.
72 Department of Surgery, University of Pavia and Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
73 Department of Clinical and Experimental Sciences, Surgical Clinic, University of Brescia, Brescia, Italy.
74 Hepatobiliary and Pancreatic Surgery Unit, Manchester University NHS Foundation Trust, Manchester, UK.
75 Hepato-Biliary and Pancreas Surgery, Miami Cancer Institute, Miami, Florida, USA.