Affiliation: | 1. Department of Pathology, University Hospital of Bonn, Bonn, Germany;2. German Paediatric Heart Centre, Sankt Augustin, Germany;3. Department of Paediatric Cardiology, University Hospital of Bonn, Bonn, Germany;4. Division of Fetal Surgery, Department of Obstetrics and Prenatal Medicine, University Hospital of Bonn, Bonn, Germany |