Fujii, Shota
Yamada, Shimpei
Matsumoto, Sakiko
Kubo, Genki
Yoshida, Kenta
Tabata, Eri
Miyake, Rika
Sanada, Yusuke
Akiba, Isamu
Okobira, Tadashi
Yagi, Naoto
Mylonas, Efstratios
Ohta, Noboru
Sekiguchi, Hiroshi
Sakurai, Kazuo
Article History
Received: 29 September 2016
Accepted: 8 February 2017
First Online: 14 March 2017
Competing interests
: The authors declare no competing financial interests.