RT Journal Article SR Electronic T1 Correction: Transcatheter mitral valve repair: an overview of current and future devices JF Open Heart JO Open Heart FD British Cardiovascular Society SP e001564corr1 DO 10.1136/openhrt-2020-001564corr1 VO 8 IS 1 YR 2021 UL http://openheart.bmj.com/content/8/1/e001564corr1.abstract AB