Kanno, Masataka
Kawaguchi, Kazunori
Honda, Masao
Horii, Rika
Takatori, Hajime
Shimakami, Tetsuro
Kitamura, Kazuya
Arai, Kuniaki
Yamashita, Taro
Sakai, Yoshio
Yamashita, Tatsuya
Mizukoshi, Eishiro
Kaneko, Shuichi
Article History
Received: 31 July 2018
Accepted: 19 January 2019
First Online: 1 February 2019
Compliance with ethical standards
:
: The author(s) declare that they have no competing interests.