1. Department of Oral Health Sciences - Orthodontics, KU Leuven and Dentistry, University Hospitals Leuven, Leuven, Belgium
2. Department of Imaging & Pathology, Faculty of Medicine, OMFS IMPATH, University Leuven & Maxillofacial Surgery, University Hospitals Leuven, Leuven, Belgium
3. Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden