Ding, Rongxiu
Ding, Pan
Tian, Liuhong
Kuang, Xiaodan
Huang, Li
Shi, Hongying
Funding for this research was provided by:
Zhejiang Provincial Science and Technology Innovation Program (New Young Talent Program) for College Students (2022R413C079)
National Social Science Foundation of China (21BRK021)
Article History
Received: 2 March 2023
Accepted: 15 May 2023
First Online: 6 June 2023
Declarations
:
: The CLHLS was approved by the research ethics committee of Peking University (IRB00001052-13074). The participants provided their written informed consent to participate in this study. And informed consent was obtained from literate participants and legal guardian(s)/next of kin of illiterate participants. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.