1. Division of General Medicine C, Department of Medicine University and Azienda Ospedaliera Universitaria Integrata of Verona Verona Italy
2. Liver Unit, Department of Medicine University and Azienda Ospedaliera Universitaria Integrata of Verona Verona Italy
3. Liver Unit, Department of Surgical and Medical Sciences University of Foggia Foggia Italy
4. Division of Endocrinology, Diabetes and Metabolism, Department of Medicine University and Azienda Ospedaliera Universitaria Integrata of Verona Verona Italy