1 From Harvard Medical School (Drs. Aguirre, Lim, and Lev); McLean Hospital, Belmont, MA (Dr. Aguirre); Beth Israel Deaconess Medical Center, Boston, MA (Dr. Lim); Morton Neuropsychology, Arlington, MA (Dr. Morton); Massachusetts General Hospital, Boston, MA (Dr. Lev); Soldiers' Home, Chelsea, MA (Dr. Barash).