Nakae, Ryuta http://orcid.org/0000-0003-1820-2463
Yokobori, Shoji
Takayama, Yasuhiro
Kanaya, Takahiro
Fujiki, Yu
Igarashi, Yutaka
Suzuki, Go
Naoe, Yasutaka
Fuse, Akira
Yokota, Hiroyuki
Funding for this research was provided by:
General Insurance Association of Japan (18-1-49)
Article History
Received: 15 February 2019
Accepted: 9 July 2019
First Online: 15 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the hospital’s Institutional Review Board (approval #2018-27).
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (name of institute/committee) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Retrospective cohort study.