Chai, Xuemin
Ma, Mengyi
Hu, Wenhui
Bai, Linfu
Duan, Jun
Article History
Received: 4 May 2023
Accepted: 24 June 2024
First Online: 10 July 2024
Declarations
:
: The Institutional Review Board of the First Affiliated Hospital of Chongqing Medical University approved the study protocol (No: 2011/05/13 and 2016/11/10). Informed consent was waived by the Institutional Review Board of the First Affiliated Hospital of Chongqing Medical University as the observational nature. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: We declare that there is no competing interest in this study.