Affiliation: | 1. Department of Prosthetic Dentistry, Center for Dental Medicine, Medical Center – University of Freiburg, Faculty of Medicine ‐ University of Freiburg, Freiburg, Germany;2. Center for Medical Biometry and Medical Informatics, Institute for Medical Biometry and Statistics, Medical Center – University of Freiburg, Faculty of Medicine ‐ University of Freiburg, Freiburg, Germany |