title: Normal reference ranges for echocardiography: do we really need more?
authors.affiliation: GIGA Cardiovascular Sciences, Department of Cardiology, University of Liege Hospital, Heart Valve Clinic, CHU Sart Tilman, Liege 4000, Belgium.
authors.forename: Patrizio
authors.initials: P
authors.lastname: Lancellotti
mesh_terms: D004452:Echocardiography / Q000379:methods*; D005260:Female; D006325:Heart Atria / Q000000981:diagnostic imaging*; D006352:Heart Ventricles / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male