Antonietta D’Errico is a full professor at the Department of Medical and Surgical Sciences, Università di Bologna. She has been a coordinator of research projects sponsored by AIRC, the Italian Ministry of Universities, Bologna University, CNR, Fondazione Cassa di Risparmio in Bologna, Fondazione della Banca del Monte e Ravenna, and Progetti di Ricerca Università-Regione since 1990 until today. She collaborated in the conduct of clinical trials in the treatment of the recurrence of virus C hepatitis after liver transplantation. She has had more than 2000 histological diagnoses signed per year from 2000 until now.