Munakata, Yuichiro
Yamada, Tetsuya
Imai, Junta
Takahashi, Kei
Tsukita, Sohei
Shirai, Yuta
Kodama, Shinjiro
Asai, Yoichiro
Sugisawa, Takashi
Chiba, Yumiko
Kaneko, Keizo
Uno, Kenji
Sawada, Shojiro
Hatakeyama, Hiroyasu
Kanzaki, Makoto
Miyazaki, Jun-ichi
Oka, Yoshitomo
Katagiri, Hideki
Article History
Received: 21 June 2017
Accepted: 4 January 2018
First Online: 24 January 2018
Competing Interests
: The authors declare that they have no competing interests.