Yang, Yang http://orcid.org/0000-0002-2630-6062
Wang, Jing
Shigematsu, Hideki
Xu, Weiming
Shih, William M.
Rothman, James E.
Lin, Chenxiang
Article History
Received: 28 August 2015
Accepted: 3 February 2016
First Online: 21 March 2016
Competing interests
: The authors declare no competing financial interests.