Tokuda, Yutaka
Okamura, Takuho
Maruta, Miki
Orita, Mutsuko
Noguchi, Miyuki
Suzuki, Toshiyasu
Matsuki, Hideaki
Article History
Received: 2 January 2020
Accepted: 13 April 2020
First Online: 25 May 2020
Ethics approval and consent to participate
: The study was conducted after explaining to participants that it was a study of operating room environments in which their participation was voluntary and obtaining their consent. The study was also approved by the Tokai University Hospital clinical research review committee (no. 5R-022) and registered with the UMIN registry (UMIN000029092) on 13, September, 2017-retrospectively registered, ExternalRef removed.
: No personal information is included in the article and all authors gave final approval to publish the version.
: YT has received honoraria for educational seminars from Japan Medicalnext, AMCO, and Japanese Association for Operative Medicine. The other authors have no conflict of interest.