TY - JOUR T1 - 12 This abstract has been withdrawn JF - Heart JO - Heart SP - A10 LP - A11 DO - 10.1136/heartjnl-2019-BSCMR.12 VL - 105 IS - Suppl 3 A2 - , Y1 - 2019/03/01 UR - http://heart.bmj.com/content/105/Suppl_3/A10.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -