He, Yutong
Shi, Jin
Shi, Gaofeng
Xu, Xiaoli
Liu, Qingyi
Liu, Congmin
Gao, Zhaoyu
Bai, Jiaoteng
Shan, Baoen
Article History
Received: 4 May 2017
Accepted: 26 July 2017
First Online: 25 August 2017
Competing Interests
: Bai J. T. is a staff for Hebei Viroad Biotechnology Co., Ltd. The other authors declare no competing financial interests.