1. Department of Health Economics Corvinus University of Budapest Fővám tér 8 H‐1093 Budapest Hungary
2. Hungarian Academy of Sciences Premium Postdoctoral Research Programme Nádor u 7 H‐1051 Budapest Hungary
3. Department of Dermatological AllergologyFaculty of Medicine University of Debrecen Nagyerdei krt 98 H‐4032 Debrecen Hungary
4. Department of Dermatology Faculty of Medicine University of Debrecen Nagyerdei krt 98 H‐4032 Debrecen Hungary
5. Department of Dermatology and Allergology Albert Szent‐Györgyi Medical Centre University of Szeged Korányi fasor 6 H‐6720 Szeged Hungary
6. Department of Dermatology, Venereology and Dermatooncology Faculty of Medicine Semmelweis University Mária u 41 H‐1085 Budapest Hungary
7. Department of Dermatology, Venereology and Oncodermatology University of Pécs Akác u 1 H‐7632 Pécs Hungary