Xu, Yaling
Guo, Xiaojing
Pan, Zhaojun
Zheng, Guofang
Li, Xiaoqiong
Qi, Tingting
Zhu, Xiaoqin
Wang, Hui
Ding, Weijie
Tian, Zhaofang
Wang, Haijun
Yue, Hongni
Sun, Bo
Pan, Zhaojun
Zheng, Guofang
Ding, Sufang
Li, Xiaoqiong
Qi, Tingting
Zhu, Xiaoqin
Wang, Hui
Ding, Weijie
Yue, Hongni
Tian, Zhaofang
Zhang, Muling
Wang, Haijun
Yin, Yaodong
Guan, Honghua
Yang, Juan
Wu, Yongjian
Xu, Tao
Tang, Chunhong
Dong, Maotian
Zhang, Chunhua
Dong, Chunqin
Zhou, Sumei
Lei, Yani
Li, Shouzhong
Zhu, Keyan
Zhao, Xia
Xue, Bi
Wang, Zhaoxia
Wang, Shucheng
Liu, Hong
Xu, Zhou
Yuan, Chuntao
Cao, Xihui
Zhang, Jianya
Xu, Bu
Lin, Wenlong
Gao, Cui
Heng, Yongbo
Wang, Lei
Wang, Moqing
,
Article History
Received: 6 July 2021
Accepted: 1 April 2022
First Online: 19 April 2022
Declarations
:
: The ethics committee of Children’s Hospital of Fudan University approved the study design and protocol, and waived the need for consent (#2019-194). The same study design and protocol was also adopted and approved by ethics committee of Huai’an Women and Children’s Hospital and all participated hospitals in accordance with the Chinese regulations for clinical practice and investigation (ExternalRef removed). The permissions and the names of the ethics committees and scientific committees (institutional review board) of the major participating hospitals are referred to reference CitationRef removed (Zhu X, et al. BMC Pregnancy Childbirth. 2019; 19(1): 224).
: Not applicable.
: All the authors have declared no any financial and non-financial competing interests to disclose.