Ye, Zixiang
Xie, Enmin
Gao, Yanxiang
Li, Peizhao
Tu, Yimin
Guo, Ziyu
Li, Qing
Wu, Yaxin
Yu, Xiaozhai
Li, Yike
Yu, Changan
Zheng, Jingang
Article History
Received: 10 March 2022
Accepted: 20 September 2022
First Online: 3 October 2022
Declarations
:
: The ethical approvement of CHARLS have been acquired by the institutional review board of Peking University (IRB00001052–11015). Informed consent has been acquired from all participants before the participation.
: Not applicable.
: Not applicable.