Sakuraoka, Yuhki http://orcid.org/0000-0002-4740-6230
Kubota, Keiichi
Tanaka, Genki
Shimizu, Takayuki
Tago, Kazuma
Park, Kyung Hwa
Matsumoto, Takatsugu
Shiraki, Takayuki
Mori, Shozo
Iso, Yukihiro
Aoki, Taku
Article History
Received: 6 May 2020
Accepted: 27 November 2020
First Online: 3 December 2020
Ethics approval and consent to participate
: The study protocol was approved by the institutional review boards of Dokkyo Medical University.
: We obtained consent for publication with signatures in the official documents approved by our ethics panel.
: There were no competing interests.