1. Department of Oral and Maxillofacial Surgery (MS,DJL,NHL,MN,RH,MRK), Technische Universität München, Munich, Germany
2. Department of Otorhinolaryngology (EQS), Technische Universität München, Munich, Germany
3. Department of Surgery (K-PJ), Technische Universität München, Munich, Germany
4. Institute of Pathology (JS-H), Technische Universität München, Munich, Germany