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. 2020 May 26;6(8):520–522. doi: 10.1016/j.hrcr.2020.05.010

Figure 1.

Figure 1

A: Baseline electrocardiogram (ECG) showing complete left bundle branch block with QRS duration of 160 ms. B: ECG during anginal pain showed ST-segment elevation in leads I, aVL, and V1–V3 with reciprocal ST depression in inferior leads.