title: Reply to Raimondi et al.
authors.affiliation: Department of Clinical and Experimental Medicine, The Postgraduate School of Clinical Ultrasound, The Policlinico Hospital of the University of Catania, Catania, Italy.
authors.forename: Guglielmo
authors.initials: G
authors.lastname: Trovato
authors.affiliation: Department of Internal Medicine, Diagnostic and Interventional Ultrasound Unit, IRCCS Casa Sollievo della Sofferenza Hospital, San Giovanni Rotondo, Italy.
authors.forename: Marco
authors.initials: M
authors.lastname: Sperandeo