1. Department of Gynecology and Obstetrics, Klinikum rechts der Isar; Technical University of Munich; Munich Germany
2. Medizinische Klinik und Deutsches Herzzentrum München; Technical University of Munich; Munich Germany
3. Institute for Medical Statistics and Epidemiology (IMSE), Klinikum rechts der Isar; Technical University of Munich; Munich Germany
4. Deutsches Herzzentrum München, Klinik für Kinderkardiologie und Angeborene Herzfehler; Munich Germany
5. Department of Sport and Health Sciences; Technical University of Munich; Munich Germany
6. Department of Physiology, Development and Neuroscience; University of Cambridge; Cambridge UK