| Affiliation: | 1. Clinic of Fixed and Removable Prosthodontics and Dental Material Science, University of Zurich, Zurich, SwitzerlandThese authors contributed equally to the study.;2. Department of Oral Surgery and Radiology, School of Dentistry, Medical University Graz, Graz, Austria;3. Clinic of Fixed and Removable Prosthodontics and Dental Material Science, University of Zurich, Zurich, Switzerland;4. Clinic of Preventive Dentistry, Periodontology and Cariology, Center of Dental Medicine, University of Zurich, Zurich, Switzerland;5. Department of Periodontology, Research Institute for Periodontal Regeneration, Yonsei University College of Dentistry, Seoul, Korea |
