Koto, Dan
Izumo, Masaki http://orcid.org/0000-0001-8597-1479
Machida, Takafumi
Suzuki, Kengo
Yoneyama, Kihei
Suzuki, Tomomi
Kamijima, Ryo
Kobayashi, Yasuyuki
Harada, Tomoo
Akashi, Yoshihiro J.
Article History
Received: 25 December 2017
Revised: 14 May 2018
Accepted: 19 May 2018
First Online: 24 May 2018
Compliance with Ethical Standards
:
: Dan Koto, Masaki Izumo, Takafumi Machida, Kihei Yoneyama, Tomomi Suzuki, Ryo Kamijima, Yasuyuki Kobayashi, Tomoo Harada, and Yoshihiro J. Akashi declare that they have no conflicts of interest.
: All procedure followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later revisions. The participants were well-informed prior to the test; written informed consent was obtained before enrollment.