1. Department of Dermatology, ‘Ponderas’ Academic Hospital, 014142 Bucharest, Romania
2. Department of Dermatology, ‘Colentina’ Clinical Hospital, 020125 Bucharest, Romania
3. Department of Pathology, ‘Santomar’ Laboratory, 400350 Cluj Napoca, Romania
4. Department of Dermatology, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania