Liu, Yan
Tang, Tingting
Wang, Chunyan
Wang, Chunmei
Zhu, Daxing
Article History
Received: 18 September 2023
Accepted: 8 January 2024
First Online: 18 January 2024
Declarations
:
: The study was approved by the West china hospital of sichuan univercity ethics committee with the approval number 2022 review (No. 1046) and the registration number ChiCTR2200061370 of the Chinese Clinical Trials Registry. As this study is a retrospective study, the informed consent form was waived with the approval of the Bioethics Review Committee of West China Hospital, Sichuan University.
: Not applicable.
: The authors declare no competing interests.