1. From the Department of Rehabilitation Medicine (C.V.G., J.P.N.), School of Medicine and Biomedical Sciences, University at Buffalo, The State University of New York and Uniform Data System for Medical Rehabilitation, Amherst, NY; the Department of Physical Medicine and Rehabilitation (A.W.H.), Feinberg School of Medicine, Northwestern University and Center for Rehabilitation Outcomes Research, Rehabilitation Institute of Chicago, Chicago, IL; Academic Affairs (R.C.F.), D’Youville College, Buffalo,...