Lin, Li
Bai, Shigen
Qin, Kang
Wong, Carlos King Ho
Wu, Tingting
Chen, Dezhong
Lu, Ciyong
Chen, Weiqing
Guo, Vivian Yawei
Article History
Received: 17 October 2021
Accepted: 24 March 2022
First Online: 3 April 2022
Declarations
:
: The ethics of CHARLS study was approved by the Institutional Review Board (IRB) at Peking University (IRB approval number: IRB00001052–11015 and IRB00001052–11014.14), and informed written consent was obtained from all participants. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.