1. Independent Laboratory of Experimental Dentistry, Medical University of Białystok, Białystok, Poland
2. Department of Hygiene, Epidemiology and Metabolic Disorders, Medical University of Białystok, Białystok, Poland
3. Department of Hygiene, Epidemiology and Ergonomics, Medical University of Białystok, Białystok, Poland
4. Department of Oral Surgery, Jagiellonian University Medical College, Cracow, Poland
5. Department of Biomedical and Dental Sciences and Morphofunctional Imaging, Messina University, Messina, Italy
6. Department of Human Pathology of the Adult and Evolutive Age. G. Barresi, Messina University, Messina, Italy