Affiliation: | 1. Clinic for Fixed and Removable Prosthodontics and Dental Material Science, University of Zurich, Zurich, Switzerland;2. Department of Veterinary Clinical Sciences, University of Santiago de Compostela, Lugo, Spain;3. Department of Prosthodontics, Albert‐Ludwigs‐University, Freiburg, Germany;4. Universidad Complutense, Madrid, Spain |