1. Department of ENT, Victor Babeş University of Medicine and Pharmacy, Timişoara, Romania
2. Department of Radiology and Medical Imaging, Victor Babeş University of Medicine and Pharmacy, Timişoara, Romania
3. Department of Ophthalmology, Victor Babeş University of Medicine and Pharmacy, Timişoara, Romania
4. Department of Internal Medicine II, Victor Babeş University of Medicine and Pharmacy, Timişoara, Romania
5. Department of ENT, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Department of ENT, Prof. Dr. Dorin Hociotă Institute of Phonoaudiology and Functional ENT Surgery, Bucharest, Romania
6. Department of Microscopic Morphology, Victor Babeş University of Medicine and Pharmacy, Timişoara, Romania
7. Department of Neurosciences, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
8. Department of ENT, University of Medicine and Pharmacy of Craiova, Romania
9. Discipline of Biochemistry, Department IV, Victor Babeş University of Medicine and Pharmacy, Timişoara, Romania