Ihara, Toshiyuki http://orcid.org/0000-0003-4798-1419
Miki, Shigehito
Yamada, Toshiki
Kaji, Takahiro
Otomo, Akira
Hosako, Iwao
Terai, Hirotaka
Article History
Received: 18 July 2019
Accepted: 11 October 2019
First Online: 4 November 2019
Competing interests
: The authors declare no competing interests.