1. Institute of Public Health, Jagiellonian University Medical College , Skawińska, Poland
2. Department of Glass Technology and Amorphous Coatings, Faculty of Materials Science and Ceramics, AGH University of Science and Technology , Mickiewicza, Poland
3. Department of Oral Surgery, Preventive Medicine Center , Komorowskiego, Poland
4. Preventive Medicine Center , Komorowskiego, Poland
5. Department of Temporomandibular Disorders, Medical University of Silesia in Katowice , Katowice, Poland
6. Department of Maxillofacial Surgery, Hospital of the Ministry of Interior , Wojska Polskiego, Poland
7. Department of Biochemistry and Medical Chemistr, Pomeranian Medical University , Powstańców Wielkopolskich, Poland