Itamochi, Hiroaki
Oishi, Tetsuro
Oumi, Nao
Takeuchi, Satoshi
Yoshihara, Kosuke
Mikami, Mikio
Yaegashi, Nobuo
Terao, Yasuhisa
Takehara, Kazuhiro
Ushijima, Kimio
Watari, Hidemichi
Aoki, Daisuke
Kimura, Tadashi
Nakamura, Toshiaki
Yokoyama, Yoshihito
Kigawa, Junzo
Sugiyama, Toru
Article History
Received: 17 March 2017
Revised: 21 June 2017
Accepted: 22 June 2017
First Online: 20 July 2017
Competing interests
: The authors declare no conflict of interest.