RT Journal Article SR Electronic T1 Incidental identification of right atrial mass JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1502 OP 1534 DO 10.1136/heartjnl-2020-317119 VO 106 IS 19 A1 Giulia Grazzini A1 Silvia Pradella A1 Vittorio Miele YR 2020 UL http://heart.bmj.com/content/106/19/1502.abstract AB