Yang, Jin
Li, Tao
Wang, Qing
Wang, Gaoju
Wang, Song
Xu, Shuang
Zhang, Shuai
Li, Qiuhan
Article History
Received: 14 September 2021
Accepted: 23 March 2022
First Online: 30 March 2022
Declarations
:
: This retrospective study was approved by the ethics committee of Affiliated Hospital of Southwest Medical University (NO: KY2019157). All patients provided written informed consent prior to their inclusion in this study. The methods were carried out in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no conflict of interest.