Chen, Zi-Ting
Wang, Xiao-Meng
Zhong, Yi-Shi
Zhong, Wen-Fang
Song, Wei-Qi
Wu, Xian-Bo
Article History
Received: 12 October 2023
Accepted: 22 January 2024
First Online: 29 January 2024
Declarations
:
: The data from CLHLS survey already obtained the ethical approval and informed consent and was approved by the Ethics Committee of Peking University (IRB00001052-13074). All participants or their surrogate respondents provided a written informed consent.
: Not Applicable.
: The authors declare no competing interests.