A 27-year-old man presented to the Accident and Emergency Department for palpitation. He enjoyed good past health and had no significant drug history. He was conscious and alert with a systolic blood pressure around 100 mm Hg, and a 12-lead ECG was performed.
KWOK-KEUNG CHAN, TAK-SUN TSE, ECG Quiz Journal of the Hong Kong College of Cardiology 2022;8(3):159-161 https://doi.org/10.55503/2790-6744.1411
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