From the Department of Anesthesiology and Critical Care, Perelman School of Medicine and Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania.
Published ahead of print 2 November 2018.
Accepted for publication November 2, 2018.
The authors declare no conflicts of interest.
Reprints will not be available from the author.
Address correspondence to Meghan B. Lane-Fall, MD, MSHP, Department of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, 423 Guardian Dr, 309 Blockley Hall, Philadelphia, PA 19104. Address e-mail to email@example.com.