1. Department of Oral and Maxillofacial SurgeryUniversity Medical Center Hamburg‐Eppendorf Hamburg Germany
2. Department of Oral and Maxillofacial SurgeryCharité—Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health Berlin Germany
3. Brainlab AG Munich Germany
4. Diagnostic and Interventional Radiology and Nuclear MedicineUniversity Medical Center Hamburg‐Eppendorf Hamburg Germany