1. Departments of Internal Medicine I (S.M.S., B.S.), University of Luebeck, D-23538 Luebeck, Germany
2. Psychiatry and Psychotherapy (K.J.-C.), University of Luebeck, D-23538 Luebeck, Germany
3. Neuroendocrinology (M.H.), University of Luebeck, D-23538 Luebeck, Germany
4. Interdisciplinary Obesity Center (B.S.), Kantonsspital St. Gallen, CH-9400 Rorschach, Switzerland