Matsumoto, Hironori
Ishimaru, Kei
Kikuchi, Satoshi
Akita, Satoshi
Yamamoto, Yuji
Yoshida, Motohira
Koga, Shigehiro
Egi, Hiroyuki
Watanabe, Yuji
Article History
Received: 2 July 2021
Accepted: 15 September 2021
First Online: 25 October 2021
Declarations
:
: This study was approved by the Local Institutional Ethics Committee for Clinical Studies at Ehime University Graduate School of Medicine. The need for written informed consent requirement was waived because of the retrospective design.
: Not applicable.
: The authors declare that they have no competing interests.