Affiliation: | 2. Department of Internal Medicine and Medical Disciplines, Sapienza University of Rome, Rome, Italy;3. Department of Medical Sciences, Casa Sollievo della Sofferenza Hospital, IRCCS, San Giovanni Rotondo (FG), Italy;4. Interventional Ultrasound Unit of Internal Medicine, Casa Sollievo della Sofferenza Hospital, IRCCS, San Giovanni Rotondo (FG), Italy |