Bai, Jiwei
Li, Mingxuan
Shi, Jianxin
Jing, Liwei
Zhai, Yixuan
Zhang, Shuheng
Wang, Junmei
Zhao, Peng
Li, Chuzhong
Gui, Songbai
Zhang, Yazhuo http://orcid.org/0000-0002-8583-2580
Article History
Received: 15 March 2021
Revised: 12 May 2021
Accepted: 26 May 2021
First Online: 8 October 2021
Declarations
:
: This retrospective study was approved by the ethics committee of Beijing Tiantan Hospital.
: All patients or their relatives gave their informed consent within written treatment contract on admission and therefore prior to their inclusion in the study.
: Not applicable.
: The authors declare no competing interests.