Ma, Fei
He, Haoyu
Chen, Shaoyong
Yu, Xueting
Liu, Qiulin
Zeng, Xiaojuan
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81660181)
Natural Science Foundation of Guangxi Province (No. 2016GXNSFAA380284)
Article History
Received: 8 May 2022
Revised: 12 September 2022
Accepted: 18 October 2022
First Online: 4 January 2023
Declarations
:
: This study was approved by the Institutional Research Ethics Committee of Guangxi Medical University (date, February 29, 2016; approval number, 20160229-7). All the children assented to participate in this survey on-site, and their guardians provided written informed consent. All methods were conducted in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that there is no conflict of interest.