Authors
V. Svecshtarov
Faculty of Dental Medicine, Department of Dental, Oral and Maxillofacial Surgery, Medical University – Sofia, Bulgaria
K. Prodanova
Faculty of Applied Mathematics and Informatics, Technical University of Sofia, Bulgaria
S. Nencheva-Sveshtarova
Faculty of Dental Medicine, Department of Dental, Oral and Maxillofacial Surgery, Medical University – Sofia, Bulgaria
