1. Department of Obstetrics and Gynecology Division of Obstetrics and Feto‐Maternal Medicine Medical University of Vienna Vienna Austria
2. Department of Public Health, Health Services Research and Health Technology Assessment Institute of Public Health, Medical Decision Making and Health Technology Assessment UMIT University for Health Sciences Medical Informatics and Technology Hall in Tirol Austria
3. Department of Clinical Epidemiology Tyrolean Federal Institute for Integrated Care Tirol Kliniken GmbH Innsbruck Austria
4. Department of Astrophysics University of Vienna Vienna Austria