Li, Xiaoguang
Jiang, Nianping
Zhang, Chunlai
Luo, Xiangguo
Zhong, Peng
Fang, Jingqin
Article History
Received: 14 November 2019
Accepted: 4 March 2021
First Online: 12 March 2021
Declarations
:
: This study was approved by the institutional ethics committee of Da-ping Hospital of Army Medical University (Ratification NO: 2019(159)), and informed consent was waived due to the retrospective character of the study.
: Not applicable.
: The authors declare that they have no competing interest.