Wang, Yaqi
Xu, Xueying
Liu, Jingwen
Lv, Qingyun
Chang, Hairong
He, Yuan
Zhao, Yue
Zhang, Xiaonan
Zang, Xiaoying
Funding for this research was provided by:
National Natural Science Foundation of China (71974142, 72304206)
Article History
Received: 7 November 2023
Accepted: 21 December 2023
First Online: 22 January 2024
Declarations
:
: Not applicable.
: The CLHLS was approved by the Institutional Review Board at Peking University, and all participants provided written informed consent prior to the interview. The current study is a secondary analysis of the CLHLS public data and therefore did not require separate ethical approval.
: The authors declare no competing interests.