Nomura, Hajime
Umekita, Kunihiko
Hashikura, Yuuki
Umeki, Kazumi
Yamamoto, Ikuo
Aratake, Yatsuki
Saito, Mineki
Hasegawa, Hiroo
Yanagihara, Katsunori
Okayama, Akihiko
Article History
Received: 25 August 2018
Accepted: 7 December 2018
First Online: 17 December 2018
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.
: Not applicable.