Xiang-Qing Zhu, Li Lei, Qiong Wu, Qiang Wang, Cui-Zhu Chen, Xue-Min Cai, Rong-Qing Pang, Qing-Hua Chen and Xing-Hua Pan
Journal of Animal and Veterinary Advances 12 ( 5 ): 573 - 580 , 2013