Yao, Xuemei
Han, Dognfang
Lu, Qinrui
Article History
Received: 31 July 2024
Accepted: 14 August 2025
First Online: 26 September 2025
Declarations
:
: This is a retrospective study based on CLHLS database. The participants’ information has been hidden before the study. The CLHLS was conducted in accordance with the Declaration of Helsinki, and approved by Research Ethics Boards of Peking University and Duke University (IRB00001052-13074).
: Not applicable.
: The authors declare no competing interests.