1. Department of Information Engineering, University of Padova, Padova, Italy
2. Department of Surgery, Viborg General Hospital, Denmark
3. Steno Diabetes Center Aarhus, Aarhus University Hospital & Clinical Medicine, Aarhus University, Denmark
4. Department of Clinical Research, University Hospital of Southern Denmark, Denmark
5. Department of Radiology, Viborg General Hospital, Denmark
6. Novo Nordisk Foundation, Center of Basic Metabolic Research and Department of Biomedical Sciences, The Panum Institute, University of Copenhagen, Denmark
7. Department of Surgery, University Hospital of Southern Denmark, Denmark