Affiliation: | 1. Department of Prosthodontics, Faculty of Odontology, Malm? University, , Malm?, Sweden;2. Department of Periodontology and Oral Implantology, Dental School, Faculty of Medicine and Health Sciences, University of Ghent, , Ghent, Belgium;3. Department of Biomaterials and Biomimetics, New York University, , New York, USA;4. Department of Epidemiology and Health Promotion, New York University, , New York, USA |