RT Journal Article SR Electronic T1 Tetralogy of Fallot: management of residual hemodynamic and electrophysiological abnormalities JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP heartjnl-2020-316668 DO 10.1136/heartjnl-2020-316668 A1 Ali N Zaidi YR 2021 UL http://heart.bmj.com/content/early/2021/12/22/heartjnl-2020-316668.abstract AB