1
Department of Obstetrics and Gynecology, Division of Prenatal Medicine, Gynecological Sonography and Fetal Surgery, University of Cologne, Köln, Germany
,
Eva Christin Weber
1
Department of Obstetrics and Gynecology, Division of Prenatal Medicine, Gynecological Sonography and Fetal Surgery, University of Cologne, Köln, Germany
,
Ivonne Bedei
2
Department of Obstetrics and Gynaecology, Division of Prenatal Medicine, University Hospitals Gießen and Marburg, Campus Gießen, Germany
,
Roland Axt-Fliedner
2
Department of Obstetrics and Gynaecology, Division of Prenatal Medicine, University Hospitals Gießen and Marburg, Campus Gießen, Germany
3
Department for Obstetrics and Prenatal Medicine, University Hospital Bonn, Bonn, Germany
,
Christoph Berg
1
Department of Obstetrics and Gynecology, Division of Prenatal Medicine, Gynecological Sonography and Fetal Surgery, University of Cologne, Köln, Germany