Okabe, Yugo https://orcid.org/0000-0002-2007-5195
Asaga, Takehiko
Bekku, Sayuri
Suzuki, Hiromi
Kanda, Kanae
Yoda, Takeshi
Hirao, Tomohiro
Shirakami, Gotaro
Article History
Received: 17 April 2018
Accepted: 18 July 2018
First Online: 31 July 2018
Ethics approval and consent to participate
: This study was approved by the Ethical Review Board, Faculty of Medicine, Kagawa University (Heisei 29-049). The consent form was acquired when anesthesia was explained or at the admission to the intensive care unit.
: The consent form was acquired at the time of the explanation of anesthesia or admission to the intensive care units.
: The authors declare that they have no competing interests.
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