Takeuchi, Hirohisa http://orcid.org/0000-0002-0456-0414
Abe, Nobutsugu
Kondou, Eri
Tsurumi, Masanao
Hashimoto, Yoshikazu
Ooki, Atsuko
Nagao, Gen
Masaki, Tadahiko
Mori, Toshiyuki
Sugiyama, Masanori
Article History
Received: 10 January 2018
Accepted: 2 May 2018
First Online: 5 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest. No financial support was received for the work described in this manuscript.
: 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 to be included in the study.