title: Reply.
authors.affiliation: Dipartimento Biomedico di Medicina Interna e Specialistica (Di.Bi.M.I.S.), Università di Palermo, Palermo, Italy.
authors.forename: Salvatore
authors.initials: S
authors.lastname: Petta
authors.affiliation: Dipartimento Biomedico di Medicina Interna e Specialistica (Di.Bi.M.I.S.), Università di Palermo, Palermo, Italy.
authors.forename: Antonio
authors.initials: A
authors.lastname: Craxì
mesh_terms: D005234:Fatty Liver / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D014463:Ultrasonography