From the *Faculty of Medicine, University of Alberta, Edmonton, Alberta, Canada
†Department of Anesthesiology, Perioperative, and Pain Medicine, Stanford University School of Medicine, Stanford, California
‡Department of Anesthesia, University of Iowa, Iowa City, Iowa
§Children’s Hospital at Westmead Clinical School, University of Sydney, Sydney, New South Wales, Australia.
Accepted for publication November 30, 2021.
The authors declare no conflicts of interest.
Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal’s website.
This study was presented as a poster at the Annual Meeting for the Society for Obstetric Anesthesia and Perinatology, 2021 (virtual).
Reprints will not be available from the authors.
Address correspondence to Alexander J. Butwick, MBBS, FRCA, MS, Department of Anesthesiology, Perioperative, and Pain Medicine, Stanford University School of Medicine, 300 Pasteur Dr, Stanford, CA 94305. Address e-mail to [email protected].
