Li, Yuan-Yuan
Cao, Jing
Li, Jia-Lei
Zhu, Jun-Yan
Li, Yong-Mei
Wang, De-Ping
Liu, Hong
Yang, Hai-Lan
He, Yin-Fang
Hu, Li-Yan
Zhao, Rui
Zheng, Chu
Zhang, Yan-Bo
Cao, Ji-Min
Article History
Received: 20 January 2022
Accepted: 25 August 2022
First Online: 6 September 2022
Declarations
:
: The study was approved by the Ethics Committee of First Hospital of Shanxi Medical University and the Institutional Review Board of Shanxi Children’s Hospital and Women Health Center, and followed the principles of the Declaration of Helsinki. The protocol numbers were 2020-K083 and KYYN-2021-002, respectively. Informed consents were obtained from all subjects and/or their legal guardian(s) in the study.
: Not applicable (No such identifying information/images of participants are provided).
: The authors declare that they have no conflict of interests in this study.