- Correspondence to Professor Yaou Liu, Department of Radiology, Beijing Tiantan Hospital, Beijing 100070, China; ; Dr Haiqing Li, Department of Radiology, Huashan Hospital, FuDan University, Shanghai, 200040, China;
- Received August 5, 2020
- Revised December 7, 2020
- Accepted February 1, 2021
- First published March 9, 2021.
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