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Authors
Ma, Siying
Su, Zhaoxia
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Article History
Received: 27 October 2022
Accepted: 21 June 2023
First Online: 5 July 2023
Declarations
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: This study was approved by the Ethics Committee of the First Hospital of Hainan Medical University. Before the survey formally began, the guardians of the subjects signed the informed consent form; anonymity was assured. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.
