Horiuchi, Yosuke
Iwanami, Akio
Akiyama, Takenori http://orcid.org/0000-0003-2795-7411
Hikata, Tomohiro
Watanabe, Kota
Yagi, Mitsuru
Fujita, Nobuyuki
Okada, Eijiro
Nagoshi, Narihito
Tsuji, Osahiko
Ishii, Ken
Yoshida, Kazunari
Nakamura, Masaya
Matsumoto, Morio
Article History
Received: 8 May 2017
Revised: 9 September 2017
Accepted: 15 September 2017
First Online: 14 November 2017
Compliance with ethical standards
:
: The authors declare that they have no competing interests.