Nagai, Kazuyuki http://orcid.org/0000-0003-2180-2056
Kiguchi, Gozo
Yogo, Akitada
Anazawa, Takayuki
Yagi, Shintaro
Taura, Kojiro
Takaori, Kyoichi
Masui, Toshihiko
Article History
Received: 4 August 2020
Accepted: 28 October 2020
First Online: 6 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was approved by the Ethics Committee of Kyoto University (R0455). Since this was a retrospective study, formal consent for the study was not required.