1. Pancreato‐Biliary Endoscopy and Endosonography DivisionPancreas Translational & Clinical Research CenterVita Salute San Raffaele UniversitySan Raffaele Scientific InstituteMilanItaly
2. Department of Gastroenterology and HepatologyErasmus MCUniversity Medical Centre RotterdamRotterdamThe Netherlands
3. Department of Clinical Science and Community HealthFondazione IRCCS Ospedale Maggiore PoliclinicoUniversity of MilanItaly
4. Pathology DepartmentUniversity Hospital of Santiago de CompostelaSantiago de CompostelaSpain
5. Pathology DepartmentErasmusMC
6. University Medical Centre RotterdamRotterdamThe Netherlands
7. Pathology DepartmentPaoli‐Calmettes InstitutMarseillesFrance
8. Institute of Anatomic PathologyCatholic UniversityRome
9. Pathology DepartmentVita Salute San Raffaele UniversitySan Raffaele Scientific InstituteMilanItaly
10. Endoscopic UnitPaoli‐Calmettes InstitutMarseillesFrance
11. Gastroenterology and Hepatology DepartmentUniversity Hospital of Santiago de CompostelaSantiago de CompostelaSpain
12. Digestive Endoscopy UnitCatholic UniversityRomeItaly