1. Section of Gastroenterology – Di.Bi.M.I.S., University of Palermo, Palermo, Italy
2. Unité Médicale de Transplantation Hépatique AP-HP, Hôpital Pitié-Salpêtrière, UPMC Paris, Paris, France
3. Section of Radiology – Di.Bi.Me.F., University of Palermo, Palermo, Italy
4. Section of Anesthesiology, Analgesia, Intensive Care & Emergency, Department of Biopathology, Medical & Forensic Biotechnologies (DIBIMEF), Policlinico ‘P Giaccone’, University of Palermo, Palermo, Italy
5. Gastroenterology Unit, Cisanello Hospital, Pisa, Italy