Ishii, Yoshinori
Noguchi, Hideo
Sato, Junko
Ishii, Hana
Ishii, Ryo
Toyabe, Shin-ichi
Article History
Received: 15 January 2019
Accepted: 18 April 2019
First Online: 23 April 2019
Compliance with ethical standards
:
: All authors declare that they have no conflicts 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.
: Informed consent was obtained from all individual participants included in the study.
: The local institutional review board approved this study. All patients provided informed consent.