1 Division of Cardiology, Department of Medical Science, Molinette Hospital, Città della Salute e della Scienza, Turin, Italy - umberto.divita01@gmail.com.
2 Division of Gastroenterology, Molinette Hospital, Città della Salute e della Scienza, Turin, Italy.
3 Unit of General Surgery 2U-Liver Transplant, Città della Salute e della Scienza, University of Turin, Turin, Italy.
4 Division of Cardiology, Department of Medical Science, Molinette Hospital, Città della Salute e della Scienza, Turin, Italy.