Correction to: Journal of Anesthesia https://doi.org/10.1007/s00540-022-03112-0


In the original publication of the article, affiliations were published incorrectly. The correct affiliations are provided in this article.


The correct affiliations are,

  1. 1.

    Division of Clinical Engineering, Sapporo Medical University School of Medicine, Sapporo, Japan.

  2. 2.

    Department of Neurosurgery, Sapporo Medical University School of Medicine, Sapporo, Japan.

  3. 3.

    Department of Anesthesiology, Sapporo Medical University School of Medicine, Sapporo, Japan.