1 The Mental Health Service Line, Salisbury VA Healthcare System, Salisbury, N.C. (Richard); the Veterans Affairs Mid Atlantic Mental Illness Research, Education, and Clinical Center, and Research and Academic Affairs Service Line, Salisbury VA Healthcare System, Salisbury, N.C. (Hurley, Taber); the Departments of Psychiatry and Radiology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hurley); the Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston (Hurley); the Division of Biomedical Sciences, Via College of Osteopathic Medicine, Blacksburg, Va. (Taber); and the Department of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston (Taber).