Affiliation: | 1. Department of Gastroenterology and Hepatology, Istituto Mediterraneo Trapianti e Terapie ad Alta Specializzazione, University of Pittsburgh Medical Center, Via Tricomi 1, 90127 Palermo, Italy;2. Department of Interventional Radiology, Istituto Mediterraneo Trapianti e Terapie ad Alta Specializzazione, University of Pittsburgh Medical Center, Via Tricomi 1, 90127 Palermo, Italy;3. Office of Research, Health and Biomedical Sciences, Istituto Mediterraneo Trapianti e Terapie ad Alta Specializzazione, University of Pittsburgh Medical Center, Via Tricomi 1, 90127 Palermo, Italy;4. Medical and Scientific Director, Istituto Mediterraneo Trapianti e Terapie ad Alta Specializzazione, University of Pittsburgh Medical Center, Via Tricomi 1, 90127 Palermo, Italy |