1. Department of Biology; University of Pisa; Pisa Italy
2. Genomic Epidemiology Group, German Cancer Research Center (DKFZ); Heidelberg Germany
3. Digestive and Liver Disease Unit; S. Andrea Hospital ‘Sapienza’ University of Rome; Rome Italy
4. Department of General Surgery; University Hospital Heidelberg; Heidelberg Germany
5. Gastroenterology and Gastrointestinal Endoscopy Unit; Vita-Salute San Raffaele University, San Raffaele Scientific Institute; Milan Italy
6. Department of General, Visceral and Thoracic Surgery; University Medical Center Hamburg-Eppendorf; Hamburg Germany
7. Clinical Gerontology Unit, Addenbrooke's Hospital; University of Cambridge School of Clinical Medicine; Cambridge United Kingdom
8. Division of Gastroenterology and Research Laboratory, Department of Surgery; IRCCS Scientific Institute and Regional General Hospital “Casa Sollievo della Sofferenza”; San Giovanni Rotondo Italy
9. Department of Gastroenterology; Lithuanian University of Health Sciences; Kaunas Lithuania
10. Department of Surgery, Oncology and Gastroenterology (DiSCOG); University of Padova; Padova Italy
11. Institute of Experimental Medicine, Czech Academy of Sciences and Institute of Clinical and Experimental Medicine; Prague Czech Republic
12. Division of Cancer Epidemiology; German Cancer Research Center (DKFZ); Heidelberg Germany
13. Department of Epidemiology; Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht; Utrecht The Netherlands
14. MRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health; Imperial College; London United Kingdom
15. Cancer Epidemiology Unit, Nuffield Department of Population Health; University of Oxford; Oxford United Kingdom
16. Department of Digestive Tract Diseases; Medical University of Lodz; Lodz Poland
17. Department of Visceral Surgery; Kantonsspital Aarau AG; Aarau Switzerland
18. Department of Surgery; Pancreas Institute, University and Hospital Trust of Verona; Verona Italy
19. Second Department of Surgery; Aretaieion Hospital, School of Medicine, National and Kapodistrian University of Athens; Athens Greece
20. Department of Gastroenterological Surgery; Aichi Cancer Center Hospital; Nagoya Japan
21. Oncological Department; Azienda USL Toscana Nord Ovest, Oncological Unit of Massa Carrara; Carrara Massa and Carrara Italy
22. Department of Medicine (DIMED); University of Padova; Padova Italy
23. Department of Basic Medical Sciences, Laboratory of Biology, School of Medicine; National and Kapodistrian University of Athens; Athens Greece
24. Department of Oncology; Palacky University Medical School and Teaching Hospital; Olomouc Czech Republic
25. Department of Gastroenterology; Aichi Cancer Center Hospital; Nagoya Japan
26. Biomedical Center, Faculty of Medicine in Pilsen; Charles University in Prague; Pilsen Czech Republic
27. Department for Determinants of Chronic Diseases (DCD); National Institute for Public Health and the Environment; Bilthoven The Netherlands
28. Department of Epidemiology and Biostatistics, The School of Public Health; Imperial College London, St Mary's Campus; London United Kingdom
29. Department of Social & Preventive Medicine, Faculty of Medicine; University of Malaya; Kuala Lumpur Malaysia
30. Division of Clinical Epidemiology; German Cancer Research Center (DKFZ); Heidelberg Germany
31. Division of Preventive Oncology; German Cancer Research Center (DKFZ), and National Center for Tumor Diseases (NCT); Heidelberg Germany
32. German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ); Heidelberg Germany
33. Department of Laboratory Medicine; University-Hospital of Padova; Padova Italy
34. Division of Molecular and Clinical Epidemiology; Aichi Cancer Center Research Institute; Nagoya Japan
35. Department of Epidemiology; Nagoya University Graduate School of Medicine; Nagoya Japan
36. Department of Surgery; Academic Medical Centre; Amsterdam the Netherlands
37. Department of Pathology; Academic Medical Centre; Amsterdam the Netherlands
38. Institute for Health Research, Liverpool Pancreas Biomedical Research Unit, University of Liverpool; Liverpool United Kingdom
39. Division of General and Transplant Surgery; University of Pisa; Pisa Italy
40. Dipartimento di Ricerca Traslazionale e delle Nuove Tecnologie in Medicina e Chirurgia; University of Pisa; Pisa Italy
41. Transplant Surgery Department; Institute for Clinical and Experimental Medicine; Prague Czech Republic
42. Pancreas Unit, Department of Digestive Diseases and Internal Medicine Sant'Orsola-Malpighi Hospital; Bologna Italy