Zhou, Meng
Gan, Xing-li
Ren, Yue-xiang
Chen, Qian-xin
Yang, Yuan-zhong
Weng, Zi-jin
Zhang, Xiao-fang
Guan, Jie-xia
Tang, Lu-ying
Ren, Ze-fang
Article History
Received: 8 July 2022
Accepted: 16 May 2023
First Online: 11 August 2023
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the ethics committee of School of Public Health, Sun Yat-sen University. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare no competing interests.