Yanagihara, Toyoshi
Sanematsu, Fumiyuki
Sato, Tetsuya
Uruno, Takehito
Duan, Xuefeng http://orcid.org/0000-0002-5281-1425
Tomino, Takahiro
Harada, Yosuke
Watanabe, Mayuki
Wang, Yuqing
Tanaka, Yoshihiko
Nakanishi, Yoichi
Suyama, Mikita
Yoshinori, Fukui
Article History
Received: 3 September 2015
Accepted: 7 October 2015
First Online: 4 November 2015
Competing interests
: The authors declare no competing financial interests.