Hu, Jingdi
Tang, Songwen
Zhu, Qijiang
Liao, Huai
Article History
Received: 15 January 2025
Accepted: 21 April 2025
First Online: 9 May 2025
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki and approved by the National Center for Health Statistics Research Ethics Review Committee ( ). All adult participants provided written informed consent, and those under the age of 18 were required to obtain consent from a parent or guardian prior to participation.
: The authors declare that they have no competing interests.