Azuma, Minako http://orcid.org/0000-0002-4837-4197
Kadota, Yoshihito
Matsuyama, Misayo
Moritake, Hiroshi
Hirai, Toshinori
Article History
Received: 9 October 2020
Accepted: 22 November 2020
First Online: 16 April 2021
Compliance with ethical standards
:
: Not applicable. We have no conflict of interest to disclose.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of University of Miyazaki Hospital. Informed patient consent was waived.
: This retrospective study was reviewed and approved by our institutional review board. Informed patient consent was waived.
: All authors of this submission approved the version to be published. All authors have understood the journal's licensing policy.