Yano, Mitsuhiro https://orcid.org/0000-0001-6704-2430
Okazaki, Shinji
Kawamura, Ichiro
Ito, Shunichiro
Nozu, Shintaro
Ashitomi, Yuya
Suzuki, Takefumi
Kamio, Yukinori
Hachiya, Osamu
Article History
Received: 29 November 2019
Accepted: 29 May 2020
First Online: 4 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Ethics Committee of Yamagata University School of Medicine (FY2018 #287)) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent from individual participants was not required for this retrospective study.