1. Department of Oral and Maxillofacial Surgery; Faculty of Medicine ‘Carl Gustav Carus’; Technische Universität Dresden; Dresden Germany
2. Private Practice; Kirchberg Germany
3. Institute for Medical Informatics and Biometry; Faculty of Medicine ‘Carl Gustav Carus’; Technische Universität Dresden; Dresden Germany
4. Department of Periodontology; Faculty of Medicine ‘Carl Gustav Carus’; Technische Universität Dresden; Dresden Germany