Ge, Shengqiang
Liu, Yutian
Li, Lin
Wang, Qinghua
Li, Jinming
Ren, Weijie
Liu, Chunju
Bao, Jingyue
Wu, Xiaodong
Wang, Zhiliang
Article History
Received: 1 July 2019
Revised: 19 August 2019
Accepted: 3 September 2019
First Online: 27 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving animals were in accordance with the ethical standards of China Animal Health and Epidemiology Center (No. 2019-12). All the applicable international, national, and institutional guidelines for the care and use of animals were followed.