Kono, Yoshiyasu http://orcid.org/0000-0002-4717-5196
Hirata, Issei
Katayama, Tetsuya
Uemura, Hisahiro
Hirata, Tetsu
Gotoda, Tatsuhiro
Miyahara, Koji
Moritou, Yuki
Nakagawa, Masahiro
Article History
Received: 20 May 2020
Accepted: 25 June 2020
First Online: 8 July 2020
Compliance with ethical standards
:
: Yoshiyasu Kono, Issei Hirata, Tetsuya Katayama, Hisahiro Uemura, Tetsu Hirata, Tatsuhiro Gotoda, Koji Miyahara, Yuki Moritou and Masahiro Nakagawa declare that they have no conflict of interest