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Authors
Li, Jiaoling https://orcid.org/0000-0002-8343-1310
Zhong, Wei
Geng, Xiuping
Liu, Xiaofang
Zhang, Xiangxiang
Wang, Yurun
Li, Haibo
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Funding
Funding for this research was provided by:
Guangzhou Institute of Paediatrics/Guangzhou Women and Children’s Medical Centre (140 000)
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Article History
Received: 30 April 2020
Accepted: 10 September 2020
First Online: 19 September 2020
Ethics approval and consent to participate
: In our current retrospective analysis, the ethics committee of the GZ Women and Children’s Medical Centre (4AE4237E-7889-4275-95E5-8F469A5C9188) granted the permissions which were required to access and use the medical records. (Found in Additional file ).
: Not applicable.
: The authors declare that they have no competing interests.
