- Correspondence to Dr Yi-Fan Zhang, Department of Plastic & Reconstructive Surgery, Shanghai Ninth People's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200011, China; ; Professor Deliang Fu; ; Professor Qingfeng Li;
- Received September 7, 2020
- Revised March 23, 2021
- Accepted March 24, 2021
- First published April 7, 2021.
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