1. AdRes‐Health Economics and Outcome Research Turin Italy
2. Department of General and Oncology Surgery with Intestinal Failure Unit Stanley Dudrick's Memorial Hospital Skawina Poland
3. ViDia Hospitals Department of Pulmonary and Sleep Medicine Karlsruhe Germany
4. Department of Economics University of Bologna Bologna Italy
5. Department of Surgery University of Florida College of Medicine Gainesville Florida USA
6. Department of Anesthesiology and Intensive Care Medicine University of Augsburg Augsburg Germany
7. Department of Clinical Medicine Sapienza University of Rome Rome Italy