Theys, Stéphanie, Department of pediatric dentistry, Cliniques universitaires saint Luc, UCLouvain, Av. Hippocrate 10, 1200 Bruxelles Theys, Stéphanie, Department of pediatric dentistry and special care, Cliniques universitaires saint Luc, UCLouvain, Brussels, Belgium Theys, Stéphanie, Department of adult and pediatric dentistry, Cliniques universitaires saint Luc, UCLouvain, Brussels, Belgium Theys, Stéphanie, Department of Dentistry, Nîmes University Hospital Center - Carémeau, Nîmes, France (France) Thonnart, François, Service de chirurgie maxillo-faciale, Centre Hospitalier Universitaire de Liège, Liège, Belgique Tilleux, Caroline, Museums of Art and History, Parc du Cinquantenaire 10, Brussels, Belgium; Université catholique de Louvain, Pl. Blaise Pascal 1, Louvain-la-Neuve, Belgium Tilleux, Caroline, Museums of Art and History, Parc du Cinquantenaire 10, Brussels, Belgium, Université catholique de Louvain, Pl. Blaise Pascal 1, Louvain-la-Neuve, Belgium Turosz, Natalia, Institute of Public Health, Jagiellonian University Medical College, Kraków, Poland