Affiliation: | Chief Dental Technician and Senior Lecturer, Center for Dental and Oral Medicine, Department of fixed and Removable Prosthodontics and Dental Material Sciences, University of Zurich, Zurich, Switzerland;Senior Lecturer, Center for Dental and Oral Medicine, Department of fixed and Removable Prosthodontics and Dental Material Sciences, University of Zurich, Zurich, Switzerland Dedicated to Peter Schärer, DMD, MS, PhD |