Department of Operative Dentistry, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany;
Department of Endodontology, Division of Preventive Dentistry, Periodontology, and Cariology, Center of Dental Medicine, University of Zürich, Zürich, Switzerland;
Department of Operative Dentistry, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany;
Department of Operative Dentistry, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany;
Department of Operative Dentistry, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany;