RT Journal Article SR Electronic T1 “Unstable angina” in a man aged 53 years JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1431 OP 1446 DO 10.1136/heartjnl-2018-314651 VO 105 IS 18 A1 Logan L Vincent A1 Selma D Carlson A1 Eric V Krieger YR 2019 UL http://heart.bmj.com/content/105/18/1431.abstract AB