Ogura, Soichiro http://orcid.org/0000-0002-9672-4411
Takaya, Yoichi
Akagi, Teiji
Nakagawa, Koji
Ito, Hiroshi
Article History
Received: 1 November 2019
Accepted: 5 May 2020
First Online: 13 May 2020
Compliance with ethical standards
:
: The authors declare no conflicts of interest associated with this study.