1. Department of Oncologic Dermatology, ‘Elias’ Emergency University Hospital, ‘Carol Davila’ University of Medicine and Pharmacy, 011461 Bucharest, Romania
2. Anatomy Department, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
3. ENT Department, ‘Carol Davila’ University of Medicine and Pharmacy, 010271 Bucharest, Romania
4. Immunology Laboratory, ‘Cantacuzino’ National Military-Medical Institute for Research and Development, 050096 Bucharest, Romania
5. Department of Physiopathology and Immunology, ‘Carol Davila’ University of Medicine and Pharmacy, 041914 Bucharest, Romania