| Affiliation: | 1. Clinic of Fixed and Removable Prosthodontics and Dental Material Science, Center for Dental Medicine, University of Zurich, Zurich, Switzerland;2. Department of Oral Implantology and Prosthetic Dentistry, Academic Center for Dentistry Amsterdam, MOVE Research Institute, Amsterdam, The Netherlands;3. , Effretikon, Switzerland;4. Clinic for Preventive Dentistry, Periodontology and Cariology, Center for Dental Medicine, University of Zurich, Zurich, Switzerland;5. , Schellenberg, Liechtenstein;6. Clinic of Fixed Prosthodontics and Biomaterials, School of Dental Medicine, University of Geneva, Geneva, Switzerland |
