1. Department of Dermatology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
2. Division of Dermatological Allergology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
3. Departments of Dermatology, Venereology, Allergology and Immunology, Dessau Medical Center, Brandenburg Medical School Theodore Fontane, Dessau, Germany