Zhou, Chenyi
Xie, Hui
Zhu, Fanglian
Yan, Wanying
Yu, Ruize
Wang, Yanling
Funding for this research was provided by:
the Scientific Research Project of Jiangsu Maternal and Child Health Association (FYX202020, FYX202020, FYX202020)
the Science Innovation Fund Project from the People's Hospital of SND (SGY2021A05, SGY2021A05)
Article History
Received: 7 September 2022
Accepted: 5 November 2022
First Online: 21 November 2022
Declarations
:
: The authors declare no conflict of interest.
: The study was performed in line with the Declaration of Helsinki, and approved by the Institutional Review Board of the People’s Hospital of SND (protocol code was [2021] No.004 and data of approval was February 23, 2021). Patient consent was waived due to the nature of this retrospective study.
: The authors affirm that human research participants provided informed consent for publication of the images in Figs. InternalRef removed and InternalRef removed.