title: Letter to the editor on "Early and Mid-Term Outcome of Pediatric Congenital Mitral Valve Surgery".
authors.affiliation: Department of Cardiovascular and Thoracic Surgery, City of Science and Health, Molinette Hospital, University of Turin, Turin, Italy.
authors.forename: Cristina
authors.initials: C
authors.lastname: Barbero
authors.affiliation: Department of Cardiovascular and Thoracic Surgery, City of Science and Health, Molinette Hospital, University of Turin, Turin, Italy.
authors.forename: Mauro
authors.initials: M
authors.lastname: Rinaldi
keywords: Minimal Access Surgical Procedures; Mitral Valve; Thoracotomy