1. OMFS IMPATH Research Group Department of Imaging & Pathology Faculty of Medicine University Leuven Leuven Belgium
2. Department of Oral & Maxillofacial Surgery University Hospitals Leuven Leuven Belgium
3. Department of Oral and Maxillofacial Surgery Rijnstate Hospital Arnhem The Netherlands
4. Department of Dental Medicine Karolinska Institutet Stockholm Sweden