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Authors
Zhang, Zhuxian
He, Panpan
Zhou, Chun
Liu, Mengyi
Liu, Chengzhang
Li, Huan
Zhang, Yuanyuan
Li, Qinqin
Zhang, Yan
Wang, Guobao
Liang, Min
Qin, Xianhui https://orcid.org/0000-0001-7812-7982
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Funding
Funding for this research was provided by:
National Natural Science Foundation (81973133, 81730019)
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Article History
Received: 7 January 2021
Accepted: 11 April 2021
First Online: 28 April 2021
Declarations
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: Dr. Xianhui Qin reports grants from the National Natural Science Foundation of China [81973133, 81730019]. No other disclosures were reported.
: The CHARLS was approved by the Biomedical Ethics Review Committee of Peking University, Beijing, China (IRB00001052-11015).
: All participants provided written informed consent.
: All authors read and approved the final manuscript.
