Yang, Haipo
Manya, Hiroshi
Kobayashi, Kazuhiro
Jiao, Hui
Fu, Xiaona
Xiao, Jiangxi
Li, Xiaoqing
Wang, Jingmin
Jiang, Yuwu
Toda, Tatsushi
Endo, Tamao
Wu, Xiru
Xiong, Hui
Article History
Received: 9 August 2015
Revised: 4 March 2016
Accepted: 30 March 2016
First Online: 19 May 2016
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.