Institution: | 1. Department of Obstetrics, Placenta Lab, University Hospital Jena, Jena, Germany;2. Department of Obstetrics and Gynecology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands;3. Biomedical Research Center, School of Medicine, Universidad de Valparaiso, Chile;4. Department of Obstetrics and Gynecology, Ludwig Maximilians University of Munich, Munich, Germany |