From the Departments of *Anesthesiology
†Pediatrics, Washington University School of Medicine, St Louis, Missouri
‡Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania
§Department of Anesthesiology and Critical Care Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland.
Accepted for publication May 27, 2020.
Funding: None.
The authors declare no conflicts of interest.
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Reprints will not be available from the authors.
Address correspondence to Timothy P. Welch, MD, MSPH, Department of Anesthesiology, Perioperative and Pain Medicine, Baylor College of Medicine, Texas Children’s Hospital, 6651 Main St, MC E1940, Houston, TX 77030. Address e-mail to [email protected].