RT Journal Article SR Electronic T1 Declining cardiovascular mortality masks unpalatable inequalities JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 6 OP 7 DO 10.1136/heartjnl-2019-315708 VO 106 IS 1 A1 Alastair H Leyland A1 Ruth Dundas YR 2020 UL http://heart.bmj.com/content/106/1/6.abstract AB