Guan, Ruifang
Zhang, Lei
Su, Qian Peter
Mickolajczyk, Keith J.
Chen, Geng-Yuan http://orcid.org/0000-0002-0103-4494
Hancock, William O.
Sun, Yujie
Zhao, Yongfang http://orcid.org/0000-0003-1751-7201
Chen, Zhucheng
Article History
Received: 16 May 2016
Accepted: 15 February 2017
First Online: 10 April 2017
Competing interests
: The authors declare no competing financial interests.