1. 1Department of Pulmonology, Allergology and Endocrinology, University Clinic for Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria
2. 2Center for Medical Statistics, Informatics, and Intelligent Systems, Medical University of Vienna, Vienna, Austria
3. 3Pediatric Heart Center Vienna, University Clinic for Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria
4. 4Clinic Division for Gynecologic Endocrinology and Reproductive Medicine, Medical University of Vienna, Vienna, Austria
5. 5Division of Endocrinology, University Clinic of Internal Medicine III, Medical University of Vienna, Vienna, Austria