Fujinaga, Shuichiro http://orcid.org/0000-0002-2957-3705
Hirano, Daishi
Nishino, Tomohiko
Umeda, Chisato
Watanabe, Yoshitaka
Nakagawa, Mayu
Article History
Received: 13 May 2019
Revised: 7 August 2019
Accepted: 14 August 2019
First Online: 21 August 2019
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 with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.