Aoki, Shuichiro
Kiuchi, Yoshiaki
Tokumo, Kana
Fujino, Yuri
Matsuura, Masato
Murata, Hiroshi
Nakakura, Shunsuke
Asaoka, Ryo
Article History
Received: 26 July 2019
Revised: 11 December 2019
Accepted: 13 December 2019
First Online: 21 December 2019
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.
: Informed consent was obtained from all individual participants included in the study.