1. Department of Hygiene and Epidemiology Pomeranian Medical University Szczecin Poland
2. Department of Interdisciplinary Dentistry Pomeranian Medical University Szczecin Poland
3. Department of Biochemistry and Medical Chemistry Pomeranian Medical University Szczecin Poland
4. Department of General Pharmacology and Pharmacoeconomics Pomeranian Medical University Szczecin Poland
5. Department of Maxillofacial Surgery Hospital of the Ministry of Interior Kielce Poland
6. Department of Studies in Antropogenetics and Biogerontology Pomeranian Medical University Szczecin Poland