Sato, Yasushi http://orcid.org/0000-0002-7971-6487
Sagawa, Tamotsu
Ohnuma, Hiroyuki
Hirakawa, Masahiro
Takahashi, Yasuo
Hamaguchi, Kyoko
Fujikawa, Koshi
Nobuoka, Takayuki
Okamoto, Koichi
Miyamoto, Hiroshi
Muguruma, Naoki
Takemasa, Ichiro
Takayama, Tetsuji
Article History
Received: 23 June 2018
Accepted: 29 October 2018
First Online: 7 November 2018
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.