1. Department of Dermatology and Venereology, Third Faculty of Medicine Charles University and Královské Vinohrady University Hospital Prague Czech Republic
2. Department of Pharmacology, Second Faculty of Medicine Charles University Prague Czech Republic
3. Department of Medical Biophysics and Medical Informatics, 3rd Faculty of Medicine Charles University Prague Czech Republic
4. Department of Dermatology and Venerology University Hospital Motol Prague Czech Republic