1. Dental Materials and Biomaterials ResearchRWTH Aachen University Hospital Aachen Germany
2. Welding and Joining Institute, RWTH Aachen University Aachen Germany
3. Molecular and Cellular AnatomyRWTH Aachen University Hospital Aachen Germany
4. Neuroblastoma LaboratoryPaediatric Research Institute Città della Speranza Padova Italy
5. Institute of Pathology, RWTH Aachen University Hospital Aachen Germany