1. KU Leuven Department of Oral Health Sciences and Department of Dentistry, Unit of Paediatric Dentistry and Special Dental care University Hospitals Leuven Leuven Belgium
2. OMFS IMPATH Research Group, Department of Imaging and Pathology, Faculty of Medicine University of Leuven and Oral & Maxillofacial Surgery, University Hospitals Leuven Leuven Belgium
3. Department Dental Medicine Karolinska Institutet Stockholm Sweden