Affiliation: | (1) Institute of Pathology, University of Tübingen, Tübingen, Germany;(2) Department of Obstetrics and Gynaecology, University of Tübingen, Tübingen, Germany;(3) Department of Paediatrics, University of Tübingen, Tübingen, Germany;(4) Nuffield Department of Obstetrics and Gynaecology, John Radcliffe Hospital, University of Oxford, Oxford, UK |