Wang, Hui
Wang, Chanjuan
Zhang, Shaochi
Liu, Jun
Bi, Xiaojun
Article History
Received: 8 October 2022
Accepted: 18 May 2023
First Online: 25 May 2023
Declarations
:
: This work has been carried out in accordance with the Declaration of Helsinki (2000) of the World Medical Association. I confirm that all methods were performed in accordance with the relevant guidelines. This study is approved by the ethics committee/IRB of People’s Hospital of Ningxia Hui. Given the nature of the retrospective study, the requirement for informed consent was waived by the ethics committee/IRB of People’s Hospital of Ningxia Hui.
: Not Applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.