1. Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA
2. Child Study Center, Yale University School of Medicine, New Haven, CT, USA
3. Haskins Laboratories, New Haven, CT, USA
4. Connecticut Mental Health Center, New Haven, CT, USA
5. Connecticut Council on Problem Gambling, Wethersfield, CT, USA
6. Department of Neuroscience, Yale University School of Medicine, New Haven, CT, USA
7. Department of Pediatrics, Yale University School of Medicine, New Haven, CT, USA
8. Department of Psychology, Yale University School of Medicine, New Haven, CT, USA