Wang, Yu-Ting
Luo, Chih-Wei
Yabushita, Atsushi
Wu, Kaung-Hsiung
Kobayashi, Takayoshi
Chen, Chang-Hsiao
Li, Lain-Jong
Article History
Received: 15 October 2014
Accepted: 14 January 2015
First Online: 6 February 2015
Competing interests
: The authors declare no competing financial interests.