Zou, Yourui
Liu, Yang
Liu, Haibo
Feng, Jin
Gao, Peng
Ma, Hui
Funding for this research was provided by:
Ningxia Hui Autonomous Region key research and development project (2021BEG0043)
Article History
Received: 19 January 2024
Accepted: 13 May 2024
First Online: 28 May 2024
Declarations
:
: This study was approved by the Medical Research Ethics Committee of the General Hospital of Ningxia Medical University and met the relevant standards (Ethics Number: 2020-624).
: Informed consent was obtained from the parents of all children enrolled in the study.
: The parents of all children signed informed consent regarding publishing their data and photographs.
: The authors declare no competing interests.