Honda, Yuki
Watanabe, Tetsu http://orcid.org/0000-0002-4565-3799
Otaki, Yoichiro
Tamura, Harutoshi
Nishiyama, Satoshi
Takahashi, Hiroki
Arimoto, Takanori
Shishido, Tetsuro
Miyamoto, Takuya
Shibata, Yoko
Kubota, Isao
Article History
Received: 20 November 2017
Accepted: 16 March 2018
First Online: 19 March 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.