Yonezawa, Ken http://orcid.org/0000-0003-1259-2421
Kusumoto, Yuko
Kanchi, Nobukazu
Kinoshita, Hirohisa
Kanegae, Shinji
Yamaguchi, Naohiro
Ozawa, Hiroki
Article History
Received: 29 January 2020
Accepted: 19 May 2020
First Online: 25 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.