RT Journal Article SR Electronic T1 Heartbeat: Recreational substance use and risk of premature atherosclerotic cardiovascular disease JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 599 OP 601 DO 10.1136/heartjnl-2021-319322 VO 107 IS 8 A1 Otto, Catherine M YR 2021 UL http://heart.bmj.com/content/107/8/599.abstract AB