Kimura, Yuri http://orcid.org/0000-0002-3457-9378
Sasada, Shinsuke http://orcid.org/0000-0003-1623-869X
Emi, Akiko
Masumoto, Norio http://orcid.org/0000-0002-8924-8971
Kadoya, Takayuki
Okada, Morihito http://orcid.org/0000-0001-7068-6608
Article History
Received: 10 August 2020
Accepted: 28 October 2020
First Online: 4 November 2020
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. The study was approved by the Bioethics Committee of the Medical University of Hiroshima (No. 1157).
: For this type of study, formal patient consent was not required.
: Not applicable.
: Not applicable.