Otani, Hidenori
Kaya, Mitsuharu
Tamaki, Akira
Watson, Phillip
Maughan, Ronald J.
Funding for this research was provided by:
Japan Society for the Promotion of Science (KAKENHI 26870759)
Article History
Received: 19 August 2015
Accepted: 23 January 2016
First Online: 2 February 2016
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.