Wang, Yidi
Gong, Yunhui
Xu, Yujie
Wang, Xiaoyu
Shan, Shufang
Cheng, Guo
Zhang, Ben
Funding for this research was provided by:
Chengdu Science and Technology Bureau (2019-GH02-00058-HZ)
National Natural Science Foundation of China (81673158)
Article History
Received: 20 October 2023
Accepted: 27 December 2023
First Online: 5 January 2024
Declarations
:
: The study was approved by the Ethics Committee of Sichuan University. All participants provided written informed consent for all study content as well as for linkage of their data from the Medical Birth Registry. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.