Hao, Yanhui
Qu, Lei
Guo, Yuna
Ma, Liying
Guo, Muhe
Zhu, Yiqing
Jin, Yan
Gu, Qin
Zhang, Yue
Sun, Wenguang
Funding for this research was provided by:
the Institutional Review Board of the International Peace Maternity and Child Health Hospital (IPMCH) affiliated with the School of Medicine, Shanghai Jiao Tong University (GKLW2018-35)
Article History
Received: 3 May 2022
Accepted: 13 September 2022
First Online: 26 September 2022
Declarations
:
: The study protocol was approved by the Institutional Review Board of the International Peace Maternal and Infant Hospital (IPMCH) of Shanghai (GKLW2018-35). Written informed consent was obtained from all participants. This study was conducted according to the guidelines laid down in the Declaration of Helsinki.
: Not applicable. Only anonymized data were used.
: There is no any conflict of interest to declare.