Institution: | (1) Biobehavioral Research Center, Department of Psychiatry, Charles R. Drew University of Medicine and Science, 1720 East 120th Street, 90059 Los Angeles, California;(2) Department of Psychiatry, UCLA School of Medicine, Los Angeles, California;(3) Research Center on the Psychobiology of Ethnicity, Harbor-UCLA Medical Center, Los Angeles, California;(4) Neurology Research Group, Harbor-UCLA Medical Center, Los Angeles, California |