Jin, Lichuan
Zhang, Dainan
Zhang, Huaiwu
Fang, Jue
Liao, Yulong
Zhou, Tingchuan
Liu, Cheng
Zhong, Zhiyong
Harris, Vincent G.
Article History
Received: 16 May 2016
Accepted: 7 September 2016
First Online: 26 September 2016
Competing interests
: The authors declare no competing financial interests.