Yamaguchi, Hiroki http://orcid.org/0000-0003-2409-7401
Shimada, Hisaki
Yoshita, Kazuhiro
Tsubata, Yutaka
Ikarashi, Kouzou
Morioka, Tetsuo
Saito, Noriko
Sakai, Shinji
Narita, Ichiei
Article History
Received: 21 November 2017
Accepted: 13 August 2018
First Online: 22 August 2018
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all participants included in the study.