1. Departments of Neuroscience (C.B., S.J.B., M.S.A., J.-E.B., H.B.S.), SE-751 24 Uppsala, Sweden
2. Department of Neuroimaging (O.G.O.), Institute of Psychiatry, King's College London, London SE5 8AF, United Kingdom
3. Radiology (A.M., K.Å., E.-M.L.), SE-751 24 Uppsala, Sweden
4. Psychology (M.G.), Uppsala University, SE-751 24 Uppsala, Sweden
5. Interdisciplinary Obesity Center, Kantonsspital St. Gallen (B.S.), CH-9007St. Gallen, Switzerland
6. Department of Neuroendocrinology (M.H.), University of Lübeck, D-23538, Lübeck, Germany