Published on in Vol 20, No 10 (2018): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/10089, first published
.
1 Sidney Kimmel Medical College, Department of Anesthesiology, Thomas Jefferson University, Philadelphia, PA, United States
2 Larner College of Medicine, Department of Medicine, University of Vermont, Burlington, VT, United States