Xu, Hockin HK
Wang, Ping
Wang, Lin
Bao, Chongyun
Chen, Qianming
Weir, Michael D
Chow, Laurence C
Zhao, Liang
Zhou, Xuedong
Reynolds, Mark A
Article History
Received: 28 April 2017
Revised: 13 July 2017
Accepted: 9 August 2017
First Online: 20 December 2017
Competing interests
: The authors declare no conflict of interest.