1. Department of Experimental MedicineSapienza University of RomeRome Italy
2. Department of Internal Medicine and Medical SpecialtiesSapienza University of RomeRome Italy
3. Department of Medical‐Surgical Sciences and BiotechnologiesSapienza University of RomeLatina Italy
4. Department of Clinical Medicine, Center for the Diagnosis and Treatment of Portal HypertensionSapienza University of RomeRome Italy