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Authors
Wu, Haitao
Chen, Dongjia https://orcid.org/0000-0002-2419-2575
Zhao, Qiang
Shen, Xiaoting
Liao, Yongbin
Li, Ping
Chiu, Philip C. N.
Zhou, Canquan
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Article History
Received: 18 November 2021
Accepted: 26 January 2022
First Online: 9 February 2022
Declarations
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: This study was approved by the ethics committee of the Affiliated Jiangmen Hospital of Sun Yat-Sen University. We obtained informed consent from all the couples before this study.
: The authors declare no competing interests.
