Hua Tang, Xin-Sheng Liu, Yu-Zhen Fang, Li Pan, Zong-Wang Zhang, Peng Zhou, Jian-Liang Lv, Shou-Tian Jiang, Yong-Lu Wang and Yong-Guang Zhang
Journal of Animal and Veterinary Advances 11 ( 15 ): 2630 - 2640 , 2012