Corresponding Author: Min Gao, MD, PhD, Department of Electrocardiogram, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, No.17 Lujiang Rd, Hefei, Anhui, 230001, China (email@example.com).
Published Online: August 15, 2022. doi:10.1001/jamainternmed.2022.3367
Conflict of Interest Disclosures: None reported.
Additional Contributions: We would like to thank Professor Yun-Tao Zhao, MD, PhD (Department of Cardiology, Aerospace Center Hospital, Beijing, China), and Professor Xue-Qi Li, MD (Department of Cardiology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, China), for their assistance with the interpretation of the ECGs. These contributors were compensated for their work.
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