Nanmoku, Koji http://orcid.org/0000-0003-3987-4832
Kawabata, Nao
Kinoshita, Yoshitaka
Shinzato, Takahiro
Kubo, Taro
Shimizu, Toshihiro
Yagisawa, Takashi
Article History
Received: 19 August 2019
Accepted: 7 December 2019
First Online: 26 December 2019
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee at which the studies were conducted (IRB approval no. 15–067) 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.