1. Department of Dermatology, Venereology and Allergology; University Medical Center Göttingen; Göttingen Germany
2. Department of Dermatology, Venereology and Allergology; University Medical Center Heidelberg; Heidelberg Germany
3. Department of Pediatrics and Adolescent Medicine; Division of Pediatric Neurology; University Medical Center; Georg August University; Göttingen Germany
4. Department of Dermatology, Venereology and Allergology; University Medical Center Mannheim; Mannheim Germany
5. Institute of Carcinogenesis; NN Blokhin Cancer Research Center; Russian Academy of Medical Sciences; Moscow Russia
6. Laboratory for Translational Cellular and Molecular Biomedicine; Tomsk State University; Tomsk Russia