Okamoto, Shozo
Shiga, Tohru
Yasuda, Koichi
Watanabe, Shiro
Hirata, Kenji
Nishijima, Ken-ichi
Magota, Keiichi
Kasai, Katsuhiko
Onimaru, Rikiya
Tuchiya, Kazuhiko
Kuge, Yuji
Shirato, Hiroki
Tamaki, Nagara
Funding for this research was provided by:
Japan Society for the Promotion of Science (#25461797)
Article History
Received: 22 January 2016
Accepted: 23 May 2016
First Online: 1 June 2016
Compliance with ethical standards
:
: This study was supported by Japan Society for the Promotion of Science (JSPS) KAKENHI Grant (#25461797) and by the Creation of Innovation Centers for Advanced Interdisciplinary Research Areas Program, Ministry of Education, Culture, Sports, Science and Technology, Japan.
: All authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from all individual participants included in the study.