1. Tupper Research Institute and Department of Medicine, Division of Endocrinology, Diabetes and Metabolism, Tufts-New England Medical Center, and Department of Neuroscience, Tufts University School of Medicine, Boston, Massachusetts.
2. Tupper Research Institute and Department of Medicine, Division of Endocrinology, Diabetes and Metabolism, Tufts-New England Medical Center, Tufts University School of Medicine, Boston, Massachusetts.
3. Department of Endocrine Neurobiology, Institute of Experimental Medicine, Hungarian Academy of Sciences, Budapest, Hungary.