Inoue, Akiomi http://orcid.org/0000-0002-4079-0719
Kawakami, Norito http://orcid.org/0000-0003-1080-2720
Eguchi, Hisashi http://orcid.org/0000-0002-4153-8574
Tsutsumi, Akizumi http://orcid.org/0000-0003-0966-4869
Funding for this research was provided by:
Japan Society for the Promotion of Science (17K09172, 26253042)
Ministry of Education, Culture, Sports, Science and Technology (21119001)
Article History
Received: 26 June 2017
Accepted: 3 January 2018
First Online: 11 January 2018
Compliance with ethical standards
:
: The 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 and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.