RT Journal Article SR Electronic T1 Rise of the smart device ECG and what it means for the general cardiologist JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1763 OP 1764 DO 10.1136/heartjnl-2019-315357 VO 105 IS 22 A1 Richard Bennett A1 Antony French YR 2019 UL http://heart.bmj.com/content/105/22/1763.abstract AB