Zeng, Weiwei
Lao, Sixian
Jia, Wenbin
Shen, Xintian
Wu, Lijuan
Zhong, Yan
Wang, Feiling
Zhong, Guoping
Funding for this research was provided by:
National Key Research and Development Program (No. 2020ZX09201-021, No. 2020ZX09201-021)
Article History
Received: 9 December 2021
Accepted: 23 June 2022
First Online: 6 July 2022
Declarations
:
: This retrospective study was approved by the Institutional Review Board of Baoan Women’s and Children’s Hospital, Shenzhen, China with IRB No LLSCHY2021-1-08, and performed under the Declaration of Helsinki. Individual consent for this retrospective analysis was waived by the Institutional Review Board of Baoan Women’s and Children’s Hospital.
: We hereby declare that we have no conflicts of interest in relation to this work.