1. Institute of Image-Guided Surgery, IHU Strasbourg , Strasbourg , France
2. Department of Digestive and Endocrine Surgery, University Hospitals of Strasbourg , Strasbourg , France
3. Research Institute Against Digestive Cancer, IRCAD , Strasbourg , France
4. ICube, UMR7357, CNRS, INSERM U1328 RODIN, Université de Strasbourg , Strasbourg , France
5. Division of Endocrine and Metabolic Surgery, Fondazione Policlinico Universitario Agostino Gemelli—IRCCS , Rome , Italy
6. Centro di Ricerca in Chirurgia delle Ghiandole Endocrine e dell'Obesità, Università Cattolica del Sacro Cuore , Rome , Italy
7. Department of Surgery, Division of Endocrine Surgery, Helios Universitätsklinikum Wuppertal, Universität Witten-Herdecke , Wuppertal , Germany
8. Unit of Endocrine and Metabolic Surgery, Department of Surgery (CVMC), CHU Nancy—Hospital Brabois Adultes, University of Lorraine , Nancy , France
9. Faculty of Medicine, INSERM NGERE/U1256 ‘Nutrition, Genetics, Environmental Risks’ University of Lorraine , Nancy , France
10. Department of General, Visceral, Cancer and Transplant Surgery, University Hospital Cologne , Cologne , Germany
11. Division of Endocrine Surgery, Ospedale Isola Tiberina—Gemelli Isola , Rome , Italy
12. Department of General and Endocrine Surgery, Centre Hospitalier Universitaire de Poitiers , Poitiers , France
13. INSERM U1313-IRMETIST, Université de Poitiers , Poitiers , France
14. Endocrine Surgery Unit, Department of Surgery, Oncology, and Gastroenterology, University Hospital, University of Padua , Padua , Italy
15. Center for Endocrine Surgery, Ozel Saglik Hospital , Izmir , Turkey
16. Department of Endocrine Surgery, Churchill Cancer Centre, Oxford University Hospitals NHS Foundation Trust , Oxford , UK
17. Department of Surgery, CCM | CVK, Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin , Berlin , Germany
18. Department of Endocrine Surgery, Hammersmith Hospital, Imperial College Healthcare NHS Trust , London , UK
19. Department of General and Endocrine Surgery, Institute of Digestive and Metabolic Diseases, Hospital Clínic Barcelona, Universitat de Barcelona , Barcelona , Spain