Asano, Naofumi http://orcid.org/0000-0002-8127-3275
Takeshima, Hideyuki
Yamashita, Satoshi
Takamatsu, Hironori
Hattori, Naoko
Kubo, Takashi
Yoshida, Akihiko
Kobayashi, Eisuke
Nakayama, Robert
Matsumoto, Morio
Nakamura, Masaya
Ichikawa, Hitoshi http://orcid.org/0000-0003-0142-2240
Kawai, Akira
Kondo, Tadashi
Ushijima, Toshikazu http://orcid.org/0000-0003-3405-7817
Article History
Received: 28 May 2019
Accepted: 16 December 2019
First Online: 30 December 2019
Competing interests
: The authors declare no competing interests.