1. OMFS‐IMPATH research group Dept. Imaging & Pathology Faculty of Medicine, KU Leuven and Oral and Maxillofacial Surgery University Hospitals Leuven Leuven Belgium
2. Dept. of Dental Medicine Karolinska Institutet Huddinge Sweden
3. Dept. of Surgery, Stomatology, Pathology and Radiology Bauru School of Dentistry University of São Paulo Bauru Brazil
4. Center for Periodontology and Implantology Leuven Heverlee Belgium