1. Department of Pediatrics, Division of Medical Genetics, Stanford University School of Medicine, Stanford, California
2. Center on Alcoholism, Substance Abuse, and Addictions, University of New Mexico, Albuquerque, New Mexico
3. Foundation for Alcohol-Related Research, Cape Town, South Africa
4. Department of Human Genetics, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, South Africa
5. Department of Pediatrics, Division of Dysmorphology and Teratology, University of California, San Diego, School of Medicine, San Diego, California
6. Department of Pediatrics, Division of Genetics, State University of New York at Buffalo School of Medicine, Buffalo, New York