Tian, Xue-Lei
Lu, Xue
Feng, Jiang-Bin
Cai, Tian-Jing
Li, Shuang
Tian, Mei
Liu, Qing-Jie
Funding for this research was provided by:
National Natural Science Foundation of China (81573081)
Youth Science Research Foundation of NIRP, China CDC (2017-002)
Article History
Received: 23 October 2017
Accepted: 3 May 2018
First Online: 17 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.