Takeuchi, Yasuyo http://orcid.org/0000-0002-1558-6070
Sakamoto, Hiroki
Sakaguchi, Genichi
Shimada, Toshio
Article History
Received: 22 May 2018
Revised: 28 June 2018
Accepted: 4 July 2018
First Online: 13 July 2018
Compliance with ethical standards
:
: Yasuyo Takeuchi, Hiroki Sakamoto, Genichi Sakaguchi and Toshio Shimada declare that they have no conflict of interest.
: All procedures 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.
: Informed consent was obtained on his own will.