Kusafuka, Tomoki
Kato, Hiroyuki https://orcid.org/0000-0002-5798-2725
Iizawa, Yusuke
Noguchi, Daisuke
Gyoten, Kazuyuki
Hayasaki, Aoi
Fujii, Takehiro
Murata, Yasuhiro
Tanemura, Akihiro
Kuriyama, Naohisa
Azumi, Yoshinori
Kishiwada, Masashi
Mizuno, Shugo
Usui, Masanobu
Sakurai, Hiroyuki
Isaji, Shuji
Article History
Received: 25 November 2019
Accepted: 31 May 2020
First Online: 11 June 2020
Ethics approval and consent to participate
: This retrospective study was approved by the ethics committee of Mie University Hospital and was conducted in accordance with the principles of the Declaration of Helsinki. As a retrospective cohort study, ethics committee waived the need for informed consent and there was an opt-out method.
: Not applicable.
: The authors declare that they have no competing interests.