Igawa, Satoshi
Otani, Sakiko
Ryuge, Shinichiro
Fukui, Tomoya
Nakahara, Yoshiro
Hiyoshi, Yasuhiro
Ishihara, Mikiko
Kusuhara, Seiichiro
Harada, Shinya
Mitsufuji, Hisashi
Kubota, Masaru
Sasaki, Jiichiro
Masuda, Noriyuki
Article History
Received: 23 May 2017
Accepted: 6 June 2017
First Online: 20 June 2017
Compliance with ethical standards
:
: All authors of this study declare that they have no conflict of interest.
: This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.