title: Corrigendum to 'Optimal results immediately after MitraClip therapy or surgical edge-to-edge repair for functional mitral regurgitation: are they really stable at 4 years?' [Eur J Cardiothorac Surg 2016;50:488-494].
authors.affiliation: Department of Cardiac Surgery, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
authors.forename: Michele
authors.initials: M
authors.lastname: De Bonis
authors.affiliation: Department of Cardiac Surgery, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
authors.forename: Elisabetta
authors.initials: E
authors.lastname: Lapenna
authors.affiliation: Department of Cardiothoracic Surgery, San Raffaele Scientific Institute, Milan, Italy.
authors.forename: Nicola
authors.initials: N
authors.lastname: Buzzatti
authors.affiliation: Department of Cardiac Surgery, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
authors.forename: Giovanni
authors.initials: G
authors.lastname: La Canna
authors.affiliation: Division of Clinical Pharmacology, Department of Medicine, University of Cape Town, South Africa.
authors.forename: Paolo
authors.initials: P
authors.lastname: Denti
authors.affiliation: Department of Cardiac Surgery, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
authors.forename: Federico
authors.initials: F
authors.lastname: Pappalardo
authors.affiliation: Department of Cardiac Surgery, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
authors.forename: Davide
authors.initials: D
authors.lastname: Schiavi
authors.affiliation: UniversitätsSpital Zürich, University of Zürich, Zürich, Switzerland.
authors.forename: Alberto
authors.initials: A
authors.lastname: Pozzoli
authors.affiliation: IRCCS-AOU San Martino-IST, Dissal, section of Dermatology, University of Genoa, Genoa, Italy.
authors.forename: Micaela
authors.initials: M
authors.lastname: Cioni
authors.affiliation: Echocardiography Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy
authors.forename: Giovanna
authors.initials: G
authors.lastname: Di Giannuario
authors.affiliation: Department of Cardiac Surgery, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
authors.forename: Ottavio
authors.initials: O
authors.lastname: Alfieri