Aldo Marrone is a specialist in infectious diseases and hepatology. He is an Assistant Professor of Internal Medicine at the Medical School, University of Campania “Luigi Vanvitelli”, Napoli, Italy. He Graduated with full marks at the Medical School, University of Campania “Luigi Vanvitelli”, in 1988 and became a specialist in infectious diseases at the University of Campania “Luigi Vanvitelli” in 1992. He was a Fellow at the Liver Disease Section, National Institutes of Health, Bethesda, USA, from February 1994 to December 1997. His research interests are liver diseases.