From the *Department of Anesthesiology, University of Utah School of Medicine, Salt Lake City, Utah
†Karolinska Institutet, Department of Clinical Science and Education, Unit of Anaesthesiology and Intensive Care, Södersjukhuset, Stockholm, Sweden.
Accepted for publication July 17, 2018.
The authors declare no conflicts of interest.
Reprints will not be available from the authors.
Address correspondence to Talmage D. Egan, MD, Department of Anesthesiology, University of Utah School of Medicine, Room 3C444, Salt Lake City, UT. Address e-mail to firstname.lastname@example.org.