1. Department of Dermatology; Venereology and Pediatric Dermatology; Medical University of Lublin; Lublin Poland
2. Department of Cancer Genetics; Medical University of Lublin; Lublin Poland
3. Dermatology Department; CSK MSW; Warsaw Poland
4. Department of Clinical Pathomorphology; Medical University of Lublin; Lublin Poland
5. Department of Dermatology; Ed. Herriot Hospital Group; Lyon France