RT Journal Article SR Electronic T1 The personalized external aortic root support procedure: interesting niche or ready for prime time? JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1768 OP 1769 DO 10.1136/heartjnl-2021-319790 VO 107 IS 22 A1 Burke, Christopher R A1 Bavaria, Joseph YR 2021 UL http://heart.bmj.com/content/107/22/1768.abstract AB