1. Department of Biomedical Sciences and Human Oncology University of Bari “Aldo Moro” Bari Italy
2. Department of Medical Oncology Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology Barcelona Spain
3. Department of Medical Oncology The Christie NHS Foundation, Manchester; Division of Cancer Sciences, University of Manchester Manchester UK
4. International Neuroendocrine Cancer Alliance (INCA) Boston Massachusetts USA
5. Neuroendocrine Tumor Unit Royal Free Hospital London UK
6. Department of Medicine 1, Endocrinology Friedrich Alexander Universität Erlangen‐Nürnberg Erlangen Germany