1. Nuclear Medicine Division, Diagnostic Department; University Hospitals Geneva (HUG); Geneva Switzerland
2. Department of Visceral Surgery and Medicine; Bern University Hospital, University of Bern; Bern Switzerland
3. Department of Medical Oncology; Bern University Hospital, University of Bern; Bern Switzerland
4. Clinical Trials Unit, Bern, University of Bern; Bern Switzerland
5. Department of Clinical Research; University Hospital Basel and University of Basel; Basel Switzerland
6. Department of Endocrinology, Diabetes, and Metabolism; Basel University Hospital, University of Basel; Basel Switzerland