Yi, Qian
Ren, Ziyang
Bai, Guannan
Zhu, Siyu
Li, Shuting
Li, Chunlu
Wu, Hongjiang
Zhu, Yimin
Song, Peige http://orcid.org/0000-0002-0196-9759
Article History
Received: 24 July 2021
Accepted: 6 September 2021
First Online: 14 October 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: 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.
: Informed consent was obtained from all individual participants included in the study.
: Participants signed informed consent regarding publishing their data.