1. Department of Anatomy, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. ENT Department, Bucharest Emergency University Hospital, 010271 Bucharest, Romania
3. ENT Department, ‘George Emil Palade’ University of Medicine, Pharmacy, Science and Technology of Targu Mures, 540139 Târgu Mureș, Romania
4. Department of Anatomy, ‘Iuliu Hatieganu’ University of Medicine and Pharmacy, 400012 Cluj, Romania