RT Journal Article SR Electronic T1 Transcatheter aortic valve replacement: when should we say no? JF Open Heart JO Open Heart FD British Cardiovascular Society SP e001837 DO 10.1136/openhrt-2021-001837 VO 9 IS 1 A1 Mattia Lunardi A1 Ciara Kennedy A1 Akul Prabhakar A1 Darren Mylotte YR 2022 UL http://openheart.bmj.com/content/9/1/e001837.abstract AB