From the Department of Epidemiology (R.G.K., M.M.B., A.F.), Department of Physical Medicine and Rehabilitation (R.G.K., M.R.K., A.K.W.), and Department of Surgery (M.R.K., J.S.), University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Physical Medicine and Rehabilitation (S.B.J.), and Department of Rehabilitation Counseling (S.B.J.), UT Southwestern, Dallas, Texas; Department of Epidemiology (M.M.B), University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Rehabilitation Medicine (K.D.-O.'C.), and Department of Neurology (K.D.-O.'C.), Icahn School of Medicine at Mount Sinai, New York, New York; Department of Internal Medicine Epidemiology Division (M.J.P.), University of Utah, Salt Lake City, Utah; Clinical and Translational Science Institute (A.K.W.), Center for Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, and Safar Center for Resuscitation Research (A.K.W.), University of Pittsburgh, Pittsburgh, Pennsylvania.
Submitted: September 24, 2018, Revised: November 20, 2019, Accepted: November 23, 2019, Published online: December 5, 2019.
Supplemental digital content is available for this article. Direct URL citations appear in the printed text, and links to the digital files are provided in the HTML text of this article on the journal’s Web site (www.jtrauma.com).
Address for reprints: Amy K. Wagner, MD, Department of Physical Medicine and Rehabilitation; University of Pittsburgh, 3471 Fifth Ave, Suite 202, Pittsburgh, PA 15213; email: [email protected].