Guo, Yan
Wang, Hongjiang
Xu, Songtao
Zhou, Hangyu
Zhou, Chao
Fu, Shihong
Cheng, Mengli
Li, Fan
Deng, Yongqiang
Li, Xiaofeng
Wang, Huanyu http://orcid.org/0000-0001-6245-2027
Qin, Cheng-Feng http://orcid.org/0000-0002-0632-2807
Article History
Received: 9 May 2020
Accepted: 25 May 2020
First Online: 6 July 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: The research protocol was approved by the Ethics Committee of Beijing Institute of Microbiology and Epidemiology of Academy of Military Medical Sciences (AMMS).