TY - JOUR T1 - Correction: <em>Novel tech throws knock-out punch to ECG improving GP referral decisions to cardiology</em> JF - Open Heart JO - Open Heart DO - 10.1136/openhrt-2021-001852corr1 VL - 9 IS - 1 SP - e001852corr1 A2 - , Y1 - 2022/03/01 UR - http://openheart.bmj.com/content/9/1/e001852corr1.abstract N2 - Calcagno S, Biondi-Zoccai G, Stankovic T, et al. Novel tech throws knock-out punch to ECG improving GP referral decisions to cardiology. … ER -