1. Department of Ophthalmology, Division of Ophthalmic Pathology, University of Bonn, Bonn, Germany
2. Department of Obstetrics and Prenatal Medicine, University of Bonn, Bonn, Germany
3. Department of Neuropathology, University of Bonn, Bonn, Germany
4. Center of Pediatric Pathology and Pathology, MVZ Venusberg, University Clinic Bonn, Bonn, Germany