Hayakawa, Mineji
Yamakawa, Kazuma
Saito, Shinjiro
Uchino, Shigehiko
Kudo, Daisuke
Iizuka, Yusuke
Sanui, Masamitsu
Takimoto, Kohei
Mayumi, Toshihiko
Article History
Received: 29 May 2018
Accepted: 10 September 2018
First Online: 11 December 2018
Competing interests
: The authors declare no competing interests.