[1] Dartmouth Hitchcock Med Ctr, Dept Psychiat, Sect Neuropsychiat, Lebanon, NH 03756 USA
[2] HealthONE Spalding Rehabil Hosp, Brain Injury Rehabil Unit, Aurora, CO 80011 USA
[3] Univ Colorado, Sch Med, Dept Psychiat, Neurobehav Disorders Program, Denver, CO 80262 USA