Corrigendum to 'Free margin length and geometric height in aortic root dilatation and leaflet prolapse: implications for aortic valve repair surgery' [Eur J Cardiothoracic Surg 2020;57:124–132]. (1st June 2019) - Tamer, Saadallah; Mastrobuoni, Stefano; van Dyck, Michel; Navarra, Emiliano; Bollen, Xavier; Poncelet, Alain; Noirhomme, Philippe; Astarci, Parla; El Khoury, Gebrine; de Kerchove, Laurent