RT Journal Article SR Electronic T1 Shortening time to defibrillation in shockable cardiac arrest matters: how do we do it? JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1344 OP 1345 DO 10.1136/heartjnl-2023-322465 VO 109 IS 18 A1 Neal A Chatterjee A1 Thomas D Rea YR 2023 UL http://heart.bmj.com/content/109/18/1344.abstract AB