1. UCL Institute for Liver and Digestive Health Royal Free Hospital and UCL London UK
2. Division of Medicine and CeMEF, Department of Medical and Surgical Sciences SMECHIMAI University of Modena and Reggio Emilia Modena Italy
3. Division of Clinical and Molecular Hepatology, Department of Clinical and Experimental Medicine University of Messina Messina Italy
4. Department of Internal Medicine University Hospital and School of Medicine of Messina Messina Italy
5. Division of General Medicine and Hypertension, Department of Medicine Azienda Ospedaliera Universitaria Integrata, University of Verona Verona Italy