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Authors
Zhou, Ying
Xu, Minzhi
Ke, Pan
Di, Hongkun
Gan, Yong
Feng, Jing
Meng, Xin
Su, Cheng
Tian, Qingfeng
Lu, Zuxun
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Funding
Funding for this research was provided by:
National Social Science Fund of China (18ZDA085)
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Article History
Received: 20 September 2022
Accepted: 3 March 2023
First Online: 14 March 2023
Declarations
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: The CLHLS was approved by the Research Ethics Committee of Peking University (IRB00001052-13074), with informed consent from all survey participants (or their proxy respondents).
: Not applicable.
: The authors declare no competing interests.
