1. Department of Pathology; Faculty of Health Sciences; Jan Kochanowski Memorial University of Kielce; Kielce Poland
2. Department of Anatomy; Faculty of Health Sciences; Jan Kochanowski Memorial University of Kielce; Kielce Poland
3. Department of Public Health; Faculty of Health Sciences; Jan Kochanowski Memorial University of Kielce; Kielce Poland
4. Department of Surgery and Surgical Nursing; Faculty of Health Sciences; Jan Kochanowski Memorial University of Kielce; Kielce Poland
5. Department of General Pathomorphology; Medical University of Bialystok; Bialystok Poland