Hashimoto, Hiroyuki
Sugiura, Takeshi
Matsushima, Hideki
Article History
Received: 5 February 2019
Accepted: 14 May 2019
First Online: 4 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interests.
: This article does not contain any studies with human participants performed by any of the authors.
: Informed consent was obtained from the participant included in the article.