Affiliation: | 1. Endocrinology in Charlottenburg, Berlin, Germany;2. Medizinische Klinik und Poliklinik IV, Ludwig-Maximilians-Universität, Munich, Germany;3. Charité Universitätsmedizin Berlin, Coordinating Center for Clinical Studies, Berlin, Germany Institute of Biometry and Clinical Epidemiology, Charité Universitätsmedizin Berlin, Berlin, Germany Berlin Institute of Health (BIH), Berlin, Germany;4. Department of Pediatric Endocrinology, Amalia Children's Hospital, Radboud University Medical Centre, Nijmegen, The Netherlands;5. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden |