RT Journal Article SR Electronic T1 MINOCA: unravelling the enigma JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1219 OP 1220 DO 10.1136/heartjnl-2019-314942 VO 105 IS 16 A1 Udo Sechtem A1 Andreas Seitz A1 Peter Ong YR 2019 UL http://heart.bmj.com/content/105/16/1219.abstract AB