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Authors
Liao, Xihong
Shi, Ke
Zhang, Yumeng
Huang, Xiaoxu
Wang, Ning
Zhang, Ling
Zhao, Xiaohuan
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Funding
Funding for this research was provided by:
Science and Technology Research Project of Songjiang District (NO.2020SJ300)
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Article History
Received: 27 August 2022
Accepted: 8 May 2023
First Online: 8 June 2023
Declarations
:
: CHARLS was approved by the Ethical Review Committee at Peking University (IRB00001052-11015), and all the data and details involved can be accessed at the CHARLS website (ExternalRef removed).
: Not applicable.
: None of the authors has financial or other conflicts of interest concerning this study.
: None of the authors has financial or other conflicts of interest concerning this study.
: This study does not involve sponsors.
