RT Journal Article SR Electronic T1 Wide complex tachycardia captured on smartwatch JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 626 OP 684 DO 10.1136/heartjnl-2020-318621 VO 107 IS 8 A1 Colin Yeo A1 Yue Wang A1 Vern Hsen Tan YR 2021 UL http://heart.bmj.com/content/107/8/626.abstract AB