Mizutani, Akira
Fujinaga, Shuichiro http://orcid.org/0000-0002-2957-3705
Sakuraya, Koji
Hirano, Daishi
Shimizu, Toshiaki
Article History
Received: 7 July 2018
Accepted: 6 August 2018
First Online: 18 August 2018
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Research Committee and/or National Research Committee at which the study was conducted(approval number 2018-02-19) with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in this study.