Uneda, Atsuhito http://orcid.org/0000-0001-9709-6034
Hirashita, Koji
Yunoki, Masatoshi
Yoshino, Kimihiro
Date, Isao
Article History
Received: 13 November 2018
Accepted: 4 December 2018
First Online: 12 December 2018
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. For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.