Affiliation: | 1. Department of Prosthodontics, Kocaeli University School of Dentistry, Kocaeli, Turkey;2. School of Dentistry, Department of Prosthodontics, Ege University, Izmir, Turkey;3. Dental Materials Unit, Center for Dental and Oral Medicine, Clinic for Fixed and Removable Prosthodontics and Dental Materials Science, University of Zurich, Zurich, Switzerland |