1. Department of Oral and Plastic Maxillofacial Surgery, German Armed Forces Hospital Ulm, Academic Hospital of the University of Ulm, Oberer Eselsberg 40, 89081 Ulm, Germany
2. Institute of Pathology and Molecular Pathology, German Armed Forces Hospital Ulm, Academic Hospital of the University of Ulm, Oberer Eselsberg 40, 89081 Ulm, Germany
3. Department of Nuclear Medicine, German Armed Forces Hospital Ulm, Academic Hospital of the University of Ulm, Oberer Eselsberg 40, 89081 Ulm, Germany
4. Department of Oral and Plastic Maxillofacial Surgery, University Hospital Ulm, Albert-Einstein-Allee 10, 89081 Ulm, Germany