Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (U1911204, 51861125203)
Key Technologies Research and Development Program (2021YFC3001000)
Project for Creative Research from Guangdong Water Resources Department (No. 2018, No. 2020)
Article History
Received: 3 December 2021
Accepted: 27 June 2022
First Online: 11 July 2022
Declarations
:
: The Research Ethics Committees of Peking University and Duke University granted approval for the Protection of Human Subjects for the Chinese Longitudinal Healthy Longevity Survey, including the collection of the data used for the present study. The survey respondents provided informed consent prior to their participation.
: Not applicable.
: The authors declare that they have no competing interests.