RT Journal Article SR Electronic T1 Aortic valve area: too important for splendid isolation JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 898 OP 899 DO 10.1136/heartjnl-2019-314734 VO 105 IS 12 A1 Jan Minners YR 2019 UL http://heart.bmj.com/content/105/12/898.abstract AB