1. Department of Oral and Maxillofacial Surgery; Faculty of Medicine “Carl Gustav Carus; ” Technische Universität Dresden; Fetscherstr. 74 D-01307 Dresden Germany
2. Insitute of Materials Science; Max Bergmann Center of Biomaterials, Technische Universität Dresden; Budapester Strasse 27 D-01069 Dresden Germany
3. Institute for Medical Informatics and Biometry; Faculty of Medicine “Carl Gustav Carus; ” Technische Universität Dresden; Fetscherstr. 74 D-01307 Dresden Germany
4. Innovent e.V., Biomaterials Department; Prüssingstr. 27 B D-07745 Jena Germany
5. Clinic of Cranio-Maxillofacial and Oral Surgery; University of Zurich; Plattenstr. 11 8032 Zurich Switzerland