1. Department of Psychology Brigham Young University Provo UT USA
2. Section of Comparative Behavioral Genomics National Institute on Alcohol Abuse and AlcoholismNIH Rockville MD USA
3. Laboratory of Clinical Studies National Institute on Alcohol Abuse and AlcoholismNIH Bethesda MD USA
4. Section of Comparative Ethology Eunice Shriver Kennedy National Institute of Child Health and Human DevelopmentNIH Poolesville MD USA