Cui, Luying
Wang, Yali
Wang, Heng
Dong, Junsheng
Li, Zixiang
Li, Jun
Qian, Chen
Li, Jianji https://orcid.org/0000-0002-2691-2468
Article History
Received: 17 October 2019
Accepted: 3 January 2020
First Online: 9 January 2020
Ethics approval and consent to participate
: This study was conducted according to the guidelines of College of Veterinary Medicine, Yangzhou University. This study was approved by Yangzhou University.
: Not applicable.
: The authors declare that they have no competing interests.