1. Department of Health Sciences, Faculty of Medicine, Masaryk University, Brno, Czech Republic
2. Institute of Biostatistics and Analyses, Faculty of Medicine, Masaryk University, Brno, Czech Republic
3. Department of Dermatology, University Hospital Ostrava, Ostrava, Czech Republic
4. Department of Public Health, Faculty of Medicine, Masaryk University, Brno, Czech Republic
5. Faculty of Business Administration, Prague University of Economics and Business, Praha, Czech Republic