RT Journal Article SR Electronic T1 Heartbeat: telemedicine and outcomes in patients with an acute coronary syndrome JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1447 OP 1449 DO 10.1136/heartjnl-2019-315802 VO 105 IS 19 A1 Catherine M Otto YR 2019 UL http://heart.bmj.com/content/105/19/1447.abstract AB