Institution: | 1. Leipzig University Medical Center, IFB Adiposity Diseases, , Leipzig, Germany;2. Division of Endocrinology Diabetes and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, , Boston, Massachusetts, USA;3. Coordination Centre for Clinical Studies, University of Leipzig, , Leipzig, Germany;4. KLAKS e.V., , Leipzig, Germany;5. MVZ Labor Dr. Reising‐Ackermann & Colleagues, , Leipzig, Germany;6. Pediatric Medical Center, , Leipzig, Germany;7. Section of Endocrinology Boston VA Healthcare System, Harvard Medical School, , Boston, Massachusetts, USA |