Zhong, Bin
Lin, Zhen-Yu
Ma, Dan-Dan
Shang, Zuo-Hong
Shen, Yan-Bin
Zhang, Tao
Zhang, Jian-Xin
Jin, Wei-Dong
Article History
Received: 8 January 2022
Accepted: 19 July 2022
First Online: 23 July 2022
Declarations
:
: This retrospective study was approved by the Medical Research Ethics Committee of General Hospital of Central Theater Command and still has approval (reference number [2018]013-1). This study was conducted in compliance with the Helsinki Declaration. All included patients aged more than 18 years and written informed consent for anonymous collection and analysis of clinical data was provided by all patients before surgery in this retrospective cohort.
: Not applicable.
: The authors declare that they have no competing interests.