Figure legends
Figure 1 Flowchart of participant selection . COVID-19=coronavirus
disease 2019.
Figure 2 Representative ECG examples of cardiac arrhythmias ,
including sinus tachycardia (ST) (A), atrial premature contraction (APC)
(B), atrial tachycardia (AT) (C), and ventricular premature contraction
(VPC) (D).