Xu, Jiayi https://orcid.org/0009-0002-9029-0322
Pu, Keping https://orcid.org/0000-0003-0658-7589
Sun, Wei https://orcid.org/0000-0002-1922-507X
Pang, Chang https://orcid.org/0000-0001-6865-4981
Li, Dongshu https://orcid.org/0009-0008-4978-245X
Zang, Shuang https://orcid.org/0000-0001-7814-8011
Article History
Received: 25 February 2025
Accepted: 13 May 2025
First Online: 21 May 2025
Declarations
:
: The authors declare no competing interests.
: The data from CLHLS survey already obtained the ethical approval and informed consent, and was approved by research ethics committees of Peking University (IRB00001052-13074).
: Each participant signed an informed consent form and all methods in our study were performed in accordance with the guidelines and regulations of Declaration of Helsinki.