1. Department of Neuroscience, University of Florida College of Medicine, Gainesville, Florida;
2. Department of Psychiatry, Division of Addiction Medicine, University of Florida College of Medicine, Gainesville, Florida;
3. Center for Smell and Taste, University of Florida, Gainesville, Florida;
4. Department of Psychology, University of Florida, Gainesville, Florida; and
5. Department of Psychology and Program in Neuroscience, Florida State University, Tallahassee, Florida