Shi, Ce
Iura, Ayaka
Terajima, Masahiko
Liu, Fei
Lyons, Karen
Pan, Haichun
Zhang, Honghao
Yamauchi, Mitsuo
Mishina, Yuji
Sun, Hongchen
Article History
Received: 16 December 2015
Accepted: 23 March 2016
First Online: 6 April 2016
Competing interests
: The authors declare no competing financial interests.