Ichikawa, Taku
Okuyama, Keiko
Kamata, Kotoe
Masui, Kenichi
Ozaki, Makoto
Article History
Received: 16 May 2019
Accepted: 21 March 2020
First Online: 28 March 2020
Conflict of interest
: The present research was supported solely by the hospital's and/or departmental sources. None of the authors has any financial interest in products related to this report. This report was previously presented as a poster at Euroanaesthesia 2018 in Copenhagen, Denmark.