Funding for this research was provided by:
Yilu Gexin Fluid Therapy Research Fund Project (YLGX-ZZ-2020005)
Young Scientists Fund (81901929)
Received: 30 March 2021
Accepted: 6 July 2021
First Online: 12 July 2021
: The study was approved by the ethics committee of the 8th Medical Center of General Hospital of Chinese People’s Liberation Army (approval number: 309201906171117). Informed consent was waived due to retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.