1. Department of Dermatology and Allergic Diseases, University Clinic Ulm, Germany
2. Department of Medical Informatics and Biostatistics, Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania
3. Department of Face Mouth and Jaw Surgery, Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania
4. Department of Dermatology, Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania
5. Department of Dermatology and Dermatosurgery, Helios Hospital, Rottweil, Germany