Sawada, Hiroyuki https://orcid.org/0000-0002-6804-8081
Horita, Harukuni
Misawa, Tomoo
Takikawa, Yuichi
Article History
Received: 22 April 2019
Accepted: 30 June 2019
First Online: 1 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.