1. Department of Oral Health Sciences; Periodontology; Faculty of Medicine; Catholic University Leuven; University Hospitals Leuven; Leuven Belgium
2. Clinical Biology; Scientific Institute of Public Health; Brussels Belgium
3. Department of Oral Health Sciences; Prosthetic Dentistry; Faculty of Medicine; Catholic University Leuven; University Hospitals Leuven; Leuven Belgium
4. OMFS IMPATH research group; Department of Imaging & Pathology; Faculty of Medicine; Catholic University of Leuven; University Hospitals Leuven; Leuven Belgium