Yoshikata, Hiromi
Tsugawa, Naoko
Watanabe, Yuna
Tsuburai, Taku
Chaki, Osamu
Hirahara, Fumiki
Miyagi, Etsuko
Sakakibara, Hideya
Uenishi, Kazuhiro
Okano, Toshio
Article History
Received: 17 February 2019
Accepted: 13 July 2019
First Online: 20 August 2019
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest to disclose in relation to 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.
: We obtained written informed consent from all participants in this study.