1. Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Pediatric Endocrinology and Diabetology, Berlin, Germany
2. Department of Andrology and Reproductive Endocrinology, Medical University of Lodz, Lodz, Poland
3. Reference Center for Rare Gynecological Pathologies, Pediatric Endocrinology Unit, Children’s Hospital, CHU Toulouse, France
4. Endocrinology in Charlottenburg, Berlin, Germany
5. Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Biometry and Clinical Epidemiology, Coordinating Center for Clinical Studies, Berlin, Germany
6. Berlin Institute of Health (BIH), Berlin, Germany
7. Women´s and Children´s Health, Karolinska Institutet, Stockholm, Sweden
8. Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Center for chronic sick children, Department of Pediatric Endocrinology, Berlin, Germany