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Authors
Huang, Guangxiang
Ren, Gang
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Article History
Received: 16 November 2021
Accepted: 22 March 2022
First Online: 7 April 2022
Declarations
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: This research analyzed de-identified information downloaded from the National Health and Nutrition Examination Survey public database, which is exempt from future Institutional Review Board approval of the First People’s Hospital of Xiaoshan District. All methods were performed by the relevant guidelines and regulations. Written or verbal informed consent was not needed for this study.
: Not applicable.
: The authors declare that they have no competing interests.
