1 Division of Neuroradiology and Musculoskeletal Radiology, Department of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
2 Department of Obstetrics and Feto-Maternal Medicine, Medical University of Vienna, Vienna, Austria.
3 Department of Pathology, Medical University of Vienna, Vienna, Austria.
4 Labor Becker München, Germany.
5 Division of Hematology and Hemostaseology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.