Meiling Zhang, Tao Gui, Yunsheng Li, Chao Wei, Nian Zhan, Zhen Chen, Yuanliang Zhang, Ya Liu, Qing Jia, Jianping Ding, Xiaorong Zhang and Yunhai Zhang
Asian Journal of Animal and Veterinary Advances 8 ( 5 ): 713 - 722 , 2013