1. Department of Pathology, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
2. Department of Oncologic Dermatology, ‘Elias’ Emergency University Hospital, 011461 Bucharest, Romania
3. Department of Anatomy, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
4. ENT Department, ‘George Emil Palade’ University of Medicine, Pharmacy, Science and Technology of Târgu‑Mureș, 540139 Târgu Mureș, Romania
5. ENT Department, Bucharest Emergency University Hospital, 010271 Bucharest, Romania