Affiliation: | ? Consultant, Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria;† Consultant, Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria;‡ Consultant, Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria;§ Consultant, Clinic of Ophthalmology, Medical University of Graz, Graz, Austria |