1. Department of Physiology, The “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. Department of Dermatology, “Prof. N.C. Paulescu” National Institute of Diabetes, Nutrition and Metabolic Diseases, 011233 Bucharest, Romania
3. Dermatology Department, Kalmar County Hospital, 391 85 Kalmar, Sweden
4. Faculty of Biology, University of Bucharest, Splaiul Independentei 91-95, 050095 Bucharest, Romania
5. Immunology Department, “Victor Babes” National Institute of Pathology, 050096 Bucharest, Romania
6. Department of Pathology, Colentina University Hospital, 020125 Bucharest, Romania