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Authors
Ning, Liangwen
Jia, Huanhuan
Gao, Shang
Liu, Minghui
Xu, Jiaying
Ge, Sangyangji
Li, Ming
Yu, Xihe
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Article History
Received: 25 April 2023
Accepted: 21 July 2023
First Online: 15 August 2023
Declarations
:
: The authors declare no competing interests.
: Our study was conducted in compliance with the ethical principles outlined in the Declaration of Helsinki and received approval from the Medical Ethics Committee of the School of Public Health Jilin University (IRB code No. 20191203). The investigators provided participants with a clear explanation of the study’s objectives and confidentiality assurance, and obtained their consent before starting the survey. All participants maintained the right to withdraw from the study at any time.
: Not applicable.
