Department of Oral and Maxillofacial Surgery (Head of the institution: Prof. Dr. med. Dr. med. Dent. Marco Rainer Kesting), University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Glückstraße 11, 91054, Erlangen, Germany. Electronic address: Fabian.Eckstein@uk-erlangen.de. Department of Oral and Maxillofacial Surgery (Head of the institution: Prof. Dr. med. Dr. med. Dent. Marco Rainer Kesting), University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Glückstraße 11, 91054, Erlangen, Germany. Department of Oral and Maxillofacial Surgery (Head of the institution: Prof. Dr. med. Dr. med. Dent. Marco Rainer Kesting), University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Glückstraße 11, 91054, Erlangen, Germany; Section of Oral and Maxillofacial Surgery, Department of Otorhinolaryngology, Klinikum Augsburg Süd, 86156, Augsburg, Germany.