1. Pediatrics & Developmental Neuroscience Branch, National Institute of Mental Health, Bethesda Maryland.
2. Loyola University School of Medicine, Department of Pediatrics, Hinsdale, Illinois.
3. Drs. Kovacevic and Latimer are in private practice in pediatrics and child neurology, respectively.
4. Pediatrics and Neurology, Georgetown University School of Medicine, Washington, DC.