Document is current
Any future updates will be listed below
-
Authors
Zhang, Lv Wen
Fei, Xiang
Song, Yan
- License Information
-
More Information
Article History
Received: 9 February 2021
Accepted: 3 May 2021
First Online: 17 May 2021
Declarations
:
: The authors declare that there are no conflicts of interest.
: The study design was approved by the ShengJing hospital ethics review board. Due to the retrospective nature of the study, the need for informed consent was waived.
