1. Department of Medical and Surgical Sciences, S. Orsola-Malpighi Hospital, Alma Mater Studiorum – University of Bologna, Bologna, Italy
2. Gastrointestinal Surgery and Liver Transplantation, Fondazione IRCCS Istituto Nazionale Tumori, Milan, Italy
3. Radiology Unit, Department of Diagnostic and Preventive Medicine, S. Orsola-Malpighi Hospital, Bologna, Italy
4. Department of Organ Insufficiency and Transplantation, S. Orsola-Malpighi Hospital, Bologna, Italy
5. Interventional Radiology, Fondazione IRCCS Istituto Nazionale Tumori, Milan, Italy