1. Sanford Research and Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls, South Dakota;
2. Center for Applied Genetics and Genomic Medicine and Department of Pediatrics, University of Arizona College of Medicine, Tucson, Arizona;
3. Center on Alcoholism, Substance Abuse and Addictions, University of New Mexico, Albuquerque, New Mexico;
4. Stellenbosch University Faculty of Medicine and Health Sciences, Stellenbosch, South Africa;
5. Departments of Pathology and Pediatrics, Stanford University School of Medicine, Stanford, California;
6. Department of Pediatrics, State University of New York at Buffalo School of Medicine and Biomedical Sciences, Buffalo, New York;
7. Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington;
8. Department of Pediatrics, University of Mississippi School of Medicine, Jackson, Mississippi;
9. Department of Pediatrics, Wake Forest University School of Medicine, Winston-Salem, North Carolina;
10. Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, Georgia;
11. Department of Pediatrics, University of California, San Diego School of Medicine, La Jolla, California;
12. Department of Psychiatry and Mental Health, University of Cape Town Faculty of Health Sciences, Cape Town, South Africa;
13. Department of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, Michigan;
14. Department of Psychology, San Diego State University, San Diego, California;
15. VA Boston Healthcare System, Department of Neurology, Harvard Medical School, and Department of Neurology, Boston University School of Medicine, Boston, Massachusetts;
16. National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland; and
17. Department of Nutrition, Gillings School of Global Public Health, Nutrition Research Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina