Affiliation: | 1. Department of orthodontics and dentofacial orthopedics, University Hospital of Liège, Liege, Belgium;2. Department of periodontology and oral surgery, University Hospital of Liège, Liege, Belgium;3. Medical imaging, Advimago, center for advanced oral imaging, Brussels, Belgium;4. Department of orthodontics and dentofacial orthopedics, University Hospital of Marseille, 13385 Marseille, France;5. Dental biomaterials research unit, University Hospital of Liège, Liege, Belgium |