Zhang, Faxue
chen, Jiahao
Han, Aojing
Li, Dejia http://orcid.org/0000-0003-1978-9833
Zhu, Wei http://orcid.org/0000-0002-5079-5724
Article History
Received: 24 September 2022
Revised: 17 April 2023
Accepted: 18 April 2023
First Online: 11 May 2023
Competing interests
: The authors declare that they have no competing interests.
: The Ethical Review Committee of Peking University permitted the CHARLS (IRB00001052-11015).