Takaishi, Taku http://orcid.org/0000-0002-2105-5268
Ozawa, Yoshiyuki
Bando, Yuya
Yamamoto, Akiko
Okochi, Sachiko
Suzuki, Hirochika
Shibamoto, Yuta
Article History
Received: 30 July 2020
Accepted: 10 September 2020
First Online: 17 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the local ethics review board and informed consent was waived due to the retrospective nature of this study.