Yamazaki, Ryo
Nishiyama, Osamu http://orcid.org/0000-0002-9163-9605
Gose, Kyuya
Saeki, Sho
Sano, Hiroyuki
Iwanaga, Takashi
Tohda, Yuji
Article History
Received: 3 June 2020
Accepted: 11 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: Informed consent was waived, because this study was based on a retrospective analysis of case records from our university hospital. Approval for the use of these data and the analysis was provided by the ethics committee of the Kindai University Faculty of Medicine (No. 31-271).
: Not applicable.
: There are no conflicts of interest to declare in relation to this article.