Funding for this research was provided by:
Major Applied Basic Research Project from the Logistics Security Ministry of the Central Military Commission (AKJ15J001)
Received: 27 July 2020
Accepted: 7 April 2021
First Online: 13 May 2021
: The research protocol was approved by the Committee of Scientific Research of the Air Force Characteristic Medical Center of Chinese PLA, China.
: Not applicable.
: The authors declare that they have no competing interests.