Chen, Jianing
Wei, Yingfeng
He, Jianqin
Cui, Guangying
Zhu, Yunan
Lu, Chong
Ding, Yulong
Xue, Rufeng
Bai, Li
Uede, Toshimitsu
Li, Lanjuan
Diao, Hongyan
Article History
Received: 26 August 2014
Accepted: 10 November 2014
First Online: 1 December 2014
Competing interests
: The authors declare no competing financial interests.