Tatsuoka, Tetsuro https://orcid.org/0000-0003-1917-5823
Fujii, Tasuku https://orcid.org/0000-0003-4698-1230
Furuhashi, Takeshi https://orcid.org/0000-0001-7935-5434
Nishiwaki, Kimitoshi https://orcid.org/0000-0002-1219-9294
Article History
Received: 8 December 2019
Accepted: 28 September 2020
First Online: 9 October 2020
Compliance with ethical standards
:
: No potential conflicts of interest were disclosed.
: This study was conducted with the approval (Approval Number 2015-0364) of the Research Ethics Committee of Nagoya University Hospital, Nagoya, Japan.
: This study is a retrospective study using anonymized data. Therefore, we had not obtained informed consent for only this study.