Zheng, Chunmei
Hu, Yu
Hu, Hang
Chen, Wenhua
He, Sanjun
Huang, Xiaoxia
Lai, Chengchao
Gao, You
Tang, Jin
Article History
Received: 7 May 2025
Accepted: 11 July 2025
First Online: 31 July 2025
Declarations
:
: This study adhered to the principles outlined in the Declaration of Helsinki and was approved by the Ethics Committee of Hanzhong Central Hospital (Approval No.: 2025–035). Data were collected using WHONET 5.6 software. To ensure participant confidentiality, all personally identifiable information (e.g., names, identification numbers) was removed and stored separately on digitally encrypted servers. Written informed consent was obtained from all participants prior to enrollment. For participants under 16 years of age, consent was provided by their legal guardians, while those aged 16 years and older gave consent personally.
: Not Applicable.
: The authors declare no competing interests.