Jianglong Yuan, Yong Jin, Bing Zhu, Wei Wang, Yu Ren, Haiqing Wu, Fei Hao, Mingtu Nuo, Muzi Jin, Zhigang Wang, Ming Chang, Dongjun Liu and Xudong Guo
Journal of Animal and Veterinary Advances 11 ( 24 ): 4578 - 4584 , 2012