For the paper entitled ‘Minimally Invasive Surgical Mitral Valve Repair: State of the Art Review’, which appeared in Interventional Cardiology Review 2018;13(1):14–9, the source for Tables 1–2 and Figure 1 is shown as: ‘Courtesy of Professor Volkmar Falk; adapted from Baumgartner, et al., 2017’. The statement of source should be: ‘Baumgartner H, et al. 2017 ESC/EACTS Guidelines for the management of valvular heart disease. Eur Heart J 2017;38(36):2739–91. By permission of Oxford University Press on behalf of the European Society of Cardiology.’ The reference to the source work, and the nature of permission, were incomplete. Interventional Cardiology Review apologises for the error.