PT - JOURNAL ARTICLE ED - , TI - 12 This abstract has been withdrawn AID - 10.1136/heartjnl-2019-BSCMR.12 DP - 2019 Mar 01 TA - Heart PG - A10--A11 VI - 105 IP - Suppl 3 4099 - http://heart.bmj.com/content/105/Suppl_3/A10.short 4100 - http://heart.bmj.com/content/105/Suppl_3/A10.full SO - Heart2019 Mar 01; 105