1. Division of Prenatal Medicine & Fetal Therapy,
University Hospital for Obstetrics and Gynecology, University Hospital Giessen
and Marburg Campus Giessen, Giessen, Germany
2. Institute of Pathology, Department of Fetal Pathology,
University Hospital of Giessen and Marburg Campus Marburg, Marburg,
Germany
3. Institute of Human Genetics, University Hospital Giessen
and Marburg Campus Giessen, Giessen, Germany