1. Unit of Oncology 1, Department of Clinical and Experimental Oncology, Istituto Oncologico Veneto, IRCCS, Padua, Italy
2. Medical Oncology Unit, Azienda Ospedaliero Universitaria Careggi, Florence, Italy
3. Sorbonne Université, Service d’hépato-gastro-entérologie, Hôpital Pitié Salpêtrière – Paris 6, APHP, Paris, France
4. Department of Hematology and Oncology, Chang-Gung Memorial Hospital, Chiayi, Taiwan
5. Medical Oncology Department, University Hospital of Vall d’Hebron, Barcelona, Spain
6. Medical Oncology Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
7. Department of Oncology and Hemato-oncology, University of Milan, Milan, Italy
8. Department of Medical Oncology, Sun Yat-sen University Cancer Center, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China
9. Department of GI Oncology, National Cancer Center Hospital East, Kashiwa, Japan
10. Department of Internal Medicine II, Hematology and Oncology, Academic Teaching Hospital Feldkirch, Feldkirch, Austria
11. Swiss Tumor Molecular Institute, Zürich, Switzerland
12. Department of Gastroenterology and Hepatology, Hokkaido University Hospital, Sapporo, Japan
13. Department of Oncology, Xiangya Hospital, Central South University, Changsha, Hunan, China
14. Department of Hematology and Medical Oncology, Mayo Clinic, Phoenix, AZ, USA