Institution: | 1. Diabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health, Bethesda, MD 20892, USA;2. National Institute on Drug Abuse (NIDA), National Institutes of Health, Baltimore, MD 21224, USA;3. NIH-Brown University Graduate Program in Neuroscience, Bethesda, MD 20892, USA |