1. Clinical and Research Programs in Pediatric Psychopharmacology and Adult ADHD, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA
2. Department of Psychiatry, Boston University School of Medicine, Boston Medical Center, 720 Harrison Avenue, Suite 915, Boston, MA 02118, USA
3. Lurie Center for Autism, Massachusetts General Hospital, 1 Magurie Road, Lexington, MA 02421, USA
4. Center of Alcoholism, Substance Abuse and Addiction, University of New Mexico, 2650 Yale Blvd., NM 87106, USA