1. ENT Department, ‘George Emil Palade’ University of Medicine, Pharmacy, Science and Technology of Târgu‑Mureș, 540139 Târgu Mureș, Romania
2. Department of Anatomy, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
3. ENT Department, Bucharest Emergency University Hospital, 010271 Bucharest, Romania
4. Department of Pathology, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
5. Department of Radiology and Medical Imaging, Bucharest Emergency University Hospital, 030171 Bucharest, Romania