Affiliation: | 1. Department of Oral and Maxillofacial Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands;2. Department of Fixed and Removable Prosthodontics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands;3. Department of Neurosurgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands |