1 Aaron M. White, Ph.D., is a senior scientific adviser to the director, Office of the Director, National Institute on Alcohol Abuse and Alcoholism, Rockville, Maryland. Susan Tapert, Ph.D., is a professor of psychiatry in the School of Medicine, University of California, San Diego, California. Shivendra D. Shukla, Ph.D., is the Margaret Proctor Mulligan Endowed Professor in Medical Research at the School of Medicine, University of Missouri, Columbia, Missouri.