1. Department of Oral Surgery and Orthodontics, School of Dentistry, Medical University of Graz, Graz, Austria.
2. Division of Biomedical Research, Medical University of Graz, Graz, Austria.
3. Department of Radiology, Medical University Graz, Graz, Austria.
4. Hard Tissue Research Laboratory, Department of Oral and Maxillofacial Surgery, University Hospital of Freiburg, Freiburg, Germany.
5. Department of Oral and Maxillofacial Surgery, University Hospital of Freiburg, Freiburg, Germany.
6. Department of Oral and Maxillofacial Surgery, University Hospital of Tübingen, Tübingen, Germany.
7. Private Practitioner and Consultant for Oral and Maxillofacial Surgery, at Municipal Hospital Fulda, Fulda, Germany.