1 Departments of Anesthesiology, Neurology, Physical Medicine & Rehabilitation, Psychiatry, and Neurological Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL, United States.
2 Departments of Physical Medicine & Rehabilitation and Anesthesiology, Walter Reed National Military Medical Center, Uniformed Services University of the Health Sciences, Bethesda, MD, United States.
3 Department of Physical Medicine and Rehabilitation, University of Utah School of Medicine, Salt Lake City, UT, United States.
4 Departments of Anesthesiology, Translational Neuroscience, and Public Health Sciences, and Pain Outcomes Lab, Wake Forest University School of Medicine, Winston-Salem, NC, United States.