Sponsoring institutes

The study has been sponsored by a consortium of four NIH institutes:

• National Institute of Child Health and Human Development at http://www.nichd.nih.gov/
  
  
• National Institute on Drug Abuse at http://www.drugabuse.gov/
  
  
• National Institute of Mental Health at http://www.nimh.nih.gov/
  
  
• National Institute of Neurological Disorders and Stroke at http://www.ninds.nih.gov/