Igarashi, Hiroyuki
Ikeda, Keiko
Onimaru, Hiroshi
Kaneko, Ryosuke
Koizumi, Kyo
Beppu, Kaoru
Nishizawa, Kayo
Takahashi, Yukari
Kato, Fusao http://orcid.org/0000-0003-0031-9946
Matsui, Ko
Kobayashi, Kazuto
Yanagawa, Yuchio
Muramatsu, Shin-Ichi http://orcid.org/0000-0002-3185-7790
Ishizuka, Toru
Yawo, Hiromu
Article History
Received: 7 June 2017
Accepted: 20 March 2018
First Online: 3 April 2018
Competing Interests
: The authors declare no competing interests.