Department of Operative Dentistry and Periodontology, Medical Center - University of Freiburg, Center for Dental Medicine, Faculty of Medicine, University of Freiburg, Freiburg i. Br., Germany; Faculty of Medicine and Dentistry, Danube Private University, Krems, Austria
Maya Doychinova
Department of Conservative Dentistry and Oral Pathology, Faculty of Dental Medicine, Medical University of Varna, Bulgaria
