Igawa, Satoshi
Otani, Sakiko
Nakahara, Yoshiro
Ryuge, Shinichiro
Hiyoshi, Yasuhiro
Fukui, Tomoya
Mitsufuji, Hisashi
Kubota, Masaru
Katagiri, Masato
Sato, Yuichi
Sasaki, Jiichiro
Masuda, Noriyuki
Article History
Received: 23 March 2017
Accepted: 25 April 2017
First Online: 2 May 2017
Compliance with ethical standards
:
: All other authors of this study declare that they have no conflict of interest.
: The work was not supported by any financial support.
: 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.