- Correspondence to Dr Zhenyan Zhu, The First People's Hospital of Changzhou, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, China; ; Professor Tse Gary, Department of Cardiology, Second Hospital of Tianjin Medical University, Tianjing, China;
- Received April 5, 2020
- Revised April 24, 2020
- Accepted April 24, 2020
- First published May 27, 2020.
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