Tang, Shaoliang
Liu, Meixian
Yang, Tongling
Ye, Chaoyu
Gong, Ying
Yao, Ling
Xu, Yun
Bai, Yamei
Article History
Received: 27 August 2021
Accepted: 11 April 2022
First Online: 28 April 2022
Declarations
:
: Ethics approval was obtained from the Ethical Review Committee of Peking University, and all the participants provided signed informed consent at the time of participation. Ethical approval for all the CHARLS waves was granted from the Institutional Review Board at Peking University. The IRB approval number for the main household survey, including anthropometrics, is IRB00001052–11015; The IRB approval number for biomarker collection, was IRB00001052–11014.
: Not applicable.
: The authors declare that they have no competing interests.