Kikuchi, Kazufumi
Hiwatashi, Akio http://orcid.org/0000-0001-5400-5083
Togao, Osamu
Yamashita, Koji
Yoshimoto, Koji
Mizoguchi, Masahiro
Suzuki, Satoshi O.
Iwaki, Toru
Suzuki, Yuriko
Honda, Hiroshi
Funding for this research was provided by:
Japan Society for the Promotion of Science (26461828)
Article History
Received: 17 January 2017
Accepted: 21 August 2017
First Online: 30 August 2017
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. This cross-sectional study was approved by an institutional review board (approval #26-138).
: The requirement for written informed consent was waived by the institutional review board.