The authors bring to the attention of the readers that there is an error in Figure 3. The correct figure is reproduced below: 
Figure 3:
MR severity at 1 and 2 years after MitraClip procedure. Results are matched and paired comparisons are presented for patients who had an echocardiographic follow-up at both time points. MR: mitral regurgitation.
Author notes
†
Doi of original article: 10.1093/ejcts/ezw093
© The Author 2017. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.
