1. Division of Dermatological Allergology Faculty of Medicine University of Debrecen Debrecen Hungary
2. Department of Dermatology Faculty of Medicine University of Debrecen Debrecen Hungary
3. Department of Laboratory Medicine Faculty of Medicine University of Debrecen Debrecen Hungary
4. Department of Dermatology and Allergology Albert Szent‐Györgyi Medical Center University of Szeged Szeged Hungary
5. Department of Dermatology, Venereology and Oncodermatology University of Pécs Pécs Hungary
6. Center for Medical Education Cardiff University Cardiff U.K