Tian, Zhenhua
Sun, Peng
Yan, Yan
Wu, Zhuhua
Zheng, Qingfei
Zhou, Shuaixiang
Zhang, Hua
Yu, Futao
Jia, Xinying http://orcid.org/0000-0002-2831-4605
Chen, Dandan
Mándi, Attila
Kurtán, Tibor
Liu, Wen
Article History
Received: 1 December 2014
Accepted: 4 February 2015
First Online: 2 March 2015
Competing interests
: The authors declare no competing financial interests.