1. Department of Psychology and Program in Neuroscience, Florida State University, Tallahassee, Florida, USA
2. Diabetes Complications Research Centre, Conway Institute, University College, Dublin, Ireland
3. Department of Pharmacology and Therapeutics; Department of Medicine, Division of Endocrinology, Diabetes and Metabolism; Center for Smell and Taste, University of Florida, Gainesville, Florida, USA
4. Division of Biosciences, College of Dentistry, Ohio State University, Columbus, Ohio, USA
5. Department of Psychology, Brooklyn College of the City University of New York, New York, New York, USA
6. Monell Chemical Senses Center, Philadelphia, Pennsylvania, USA