Hua, Yilin
Huang, Cuihong
Guo, Yangfeng
Du, Xueying
Guo, Liling
Wang, Wanxin
Lu, Ciyong
Guo, Lan
Article History
Received: 12 October 2022
Accepted: 24 April 2023
First Online: 30 May 2023
Declarations
:
: The authors declare no competing interests.
: The study was performed in accordance with the Declaration of Helsinki. Ethical approval was obtained from the Sun Yat-sen University School of Public Health Institutional Review Board (Ethics Number: L2017060). Written informed consents were obtained from all participant and one parent or legal guardian of each participant.
: Not applicable.