Affiliation: | 1. Faculty of Medicine and Health Sciences, Dental School, Department of Periodontology and Oral Implantology, Ghent University, Ghent, Belgium;2. Faculty of Medicine and Pharmacy, Dental Medicine, Free University of Brussels (VUB), Brussels, Belgium;3. Faculty of Medicine and Medical Sciences, Department of Anatomy, Embryology, Histology, and Medical Physics, Ghent University, Ghent, Belgium |