Komiya, Takako http://orcid.org/0000-0001-7018-793X
Iwahira, Yoshiko
Ishikawa, Takashi
Matsumura, Hajime
Article History
Received: 17 December 2020
Accepted: 31 January 2021
First Online: 8 March 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest associated with this study.
: This study was reviewed and approved by our institutional review board, and informed consent was obtained from all subjects.
: All procedures performed involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments.