title: Invited Commentary.
authors.affiliation: University of Liège Hospital, GIGA Cardiovascular Sciences, Department of Cardiology, Heart Valve Clinic, CHU Sart Tilman, Liège, Belgium; Gruppo Villa Maria Care and Research, Anthea Hospital, Bari, Italy. Electronic address: plancellotti@chu.ulg.ac.be.
authors.forename: Patrizio
authors.initials: P
authors.lastname: Lancellotti
authors.affiliation: University of Liège Hospital, GIGA Cardiovascular Sciences, Department of Cardiology, Heart Valve Clinic, CHU Sart Tilman, Liège, Belgium.
authors.forename: Alain
authors.initials: A
authors.lastname: Nchimi