1. Department of Dermatology, European Center of Aesthetics in Katowice, Katowice, Poland
2. Department of Histology, Cytophysiology, and Embryology in Zabrze, Faculty of Medicine in Zabrze, The University of Technology, Academy of Silesia in Katowice, Zabrze, Poland
3. Faculty of Medicine, Dabala Ortodoncja in Katowice, Katowice, Poland
4. Faculty of Medicine in Zabrze, The University of Technology, Academy of Silesia in Katowice in Katowice, Zabrze, Poland
5. Foundation for Cardiac Surgery Development, Heart Prosthesis Institute, Zabrze, Poland
6. Department of Chemistry in Zabrze, Faculty of Medicine in Zabrze, The University of Technology, Academy of Silesia in Katowice in Katowice, Zabrze, Poland
7. Department of Nursing and Maternity, High School of Strategic Planning in Dąbrowa Górnicza, Dąbrowa Górnicza, Poland