Published on in Vol 8, No 10 (2020): October
1 Department of Gynecology and Obstetrics, University Hospital Heidelberg, Heidelberg, Germany
2 Institute of Medical Biometry and Informatics, Heidelberg University, Heidelberg, Germany
3 Department of Neonatology, University Hospital Heidelberg, Heidelberg, Germany
4 Department of Women's Health, University Hospital Tübingen, Tübingen, Germany
5 Section of Midwifery Science, Institute for Health Sciences, University Hospital Tübingen, Tübingen, Germany
*these authors contributed equally