Zhao, Ming-Hui
Song, Yi
Liu, Jia-li
Li, Juan
Wang, Ying
Hua, Yan-jun
Wu, Qiang
Article History
Received: 30 August 2022
Accepted: 12 May 2023
First Online: 19 May 2023
Declarations
:
: The study adhered to the Declaration of Helsinki and was approved by the Medical Research Ethics Committee of Shanghai 6th hospital, and the parents or guardians of each child gave written informed consent before the examinations.
: Not applicable.
: The authors declare no competing interests.