Ji, Jin-jin
Zhao, Meng-jie
Xiao, Meng-li
Zhang, Hui-e
Tan, Qin
Cheng, Yu-rong
Lu, Fang
Article History
Received: 2 March 2024
Accepted: 12 July 2024
First Online: 18 July 2024
Declarations
:
: CHARLS received ethical approval from Peking University's Institutional Review Board (IRB). The IRB approval number for the Main Household Survey (including anthropometry) is IRB00001052-11015, and the IRB approval number for the biomarker collection is IRB00001052-11014. All participants provided written informed consent prior to participating in the study.
: Not applicable.
: The authors declare no competing interests.