Funding for this research was provided by:
Fujian Provincial Department of Science and Technology (2017I0101)
Received: 5 July 2020
Accepted: 13 May 2021
First Online: 24 May 2021
: Ethical approval was given by the 900 Hospital of the Joint Logistics Team. Need for written informed consent was waived owing to the retrospective nature of the study.
: Not applicable.
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.