1. Department of Endocrinology and Nephrology (A.H., G.-M.M., T.E., B.J., U.L., M.B., M.S., M.F., S.K.), , Leipzig University Medical Center, 04103 Leipzig, Germany
2. University of Leipzig, and Integrated Research and Treatment Center (IFB) Adiposity Diseases (I.V.W., N.K., T.E., U.L., M.F., S.K.), Leipzig University Medical Center, 04103 Leipzig, Germany;
3. Department of Women's and Children's Health, Pediatric Endocrinology Unit (I.V.W., J.-B.S., O.S., K.S.), Karolinska Institutet and University Hospital, 17176 Stockholm, Sweden