Zhang, Sizhou
Jin, Dachun
Zhang, Yuanfeng
Wang, Tianhui
Funding for this research was provided by:
Research Program of Natural Science Foundation in Chongqing (cstc2021jcyj-msxmX0484)
Kuanren Talented Program of the second affiliated hospital of Chongqing Medical University (No. KY2019Y004)
Article History
Received: 30 November 2022
Accepted: 15 September 2023
First Online: 4 October 2023
Declarations
:
: The authors declare no competing interests.
: Not applicable.
: Our study protocol was approved by the institutional review board of the Institutional Review Board of the Second Affiliated Hospital of Chongqing Medical University Ethical Committee and registered in the Chinese Clinical Trial Registry (Registration No.: ChiCTR2000034080 (23/06/2020)).
: This is an observational and retrospective study. This study is in accordance with the ethical standards of the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, informed consent is waived by Institutional Review Board of the Second Affiliated Hospital of Chongqing Medical University Ethical Committee.
: All authors read and approved the final manuscript for publication.