Chen, Xinhua
Ren, Zhigang
Li, Chengxiang
Guo, Fei
Zhou, Dianbo
Jiang, Jianwen
Chen, Xinmei
Sun, Jihong
Yao, Chenguo
Zheng, Shusen
Article History
Received: 30 November 2014
Accepted: 19 March 2015
First Online: 30 April 2015
Change Date: 8 July 2020
Change Type: Clarification
Change Details: Editor’s Note: The editors are currently investigating this article as concerns have been raised regarding animal welfare and Figure 2. Further editorial action will be taken as appropriate once the investigation into the concerns is complete and all parties have been given an opportunity to respond in full.