Kasuya, Akira http://orcid.org/0000-0002-2107-9091
Aoshima, Masahiro
Fukuchi, Kensuke
Shimauchi, Takatoshi http://orcid.org/0000-0002-0369-869X
Fujiyama, Toshiharu
Tokura, Yoshiki
Article History
Received: 21 March 2019
Accepted: 12 December 2019
First Online: 27 December 2019
Competing interests
: The authors declare no competing interests.