Higuchi, Ryosuke http://orcid.org/0000-0002-3312-9922
Mahara, Keitaro
Saji, Mike
Tobaru, Tetsuya
Takayama, Morimasa
Article History
Received: 15 April 2019
Accepted: 9 December 2019
First Online: 17 December 2019
Compliance with ethical standards
:
: The authors have no potential conflicts of interest relevant to this article.