Zhao, Shengliang
Li, Hua
Wu, Chun
Pan, Zhengxia
Wang, Gang
Dai, Jiangtao
Article History
Received: 28 November 2022
Accepted: 20 April 2023
First Online: 28 April 2023
Declarations
:
: The Medical Research Ethics Committee of Children’s Hospital Affiliated to Chongqing Medical University approved the study, and this study obtained written informed consent from the families of all children.(The ethics number is still under approval and has not been issued due to COVID-19. The study protocol is performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.