1. Department of Oral and Maxillofacial Surgery; University Medical Centre Goettingen; Göttingen Germany
2. Dental skills lab SINUZ; University Medical Centre Goettingen; Göttingen Germany
3. Student Training Centre of Clinical Practice and Simulation; University Medical Centre Goettingen; Göttingen Germany
4. Study Deanery; University Medical Center Goettingen; Göttingen Germany
5. Department of General Practice; University Medical Centre Goettingen; Göttingen Germany
6. Department of Cardiology & Pneumology; University Medical Centre Goettingen; Göttingen Germany