Kanada, Fumito
Takamura, Yoshihiro
Miyake, Seiji
Kamata, Kazuma
Inami, Mayumi
Inatani, Masaru
Oki, Masaya
Article History
Received: 12 July 2019
Accepted: 6 December 2019
First Online: 27 December 2019
Competing interests
: The authors declare no competing interests.