From the *Department of Anesthesiology, Perioperative Care and Pain Medicine, New York University School of Medicine, New York, New York; and †Departments of Anesthesia and Perioperative Care, Obstetrics–Gynecology and Surgery, University of California, San Francisco, California.
Accepted for publication November 8, 2017.
M. D. Rollins is currently affiliated with the Department of Anesthesiology, University of Utah, School of Medicine in Salt Lake City, UT.
The authors declare no conflicts of interest.
Reprints will not be available from the authors.
Address correspondence to Mark D. Rollins, MD, PhD, Department of Anesthesiology, University of Utah, School of Medicine, 30 North 1900 East, Room 3C444, Salt Lake City, UT 84132. Address e-mail to Mark.Rollins@hsc.utah.edu.