1. Department of Otorhinolaryngology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
2. Department of Radiology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
3. Department of Toxicology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
4. Department of Otorhinolaryngology, University of Medicine and Pharmacy ‘Carol Davila’, 050474 Bucharest, Romania
5. Department of Urology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
6. Department of Microbiology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
7. Laboratory of Toxicology, Medical School, University of Crete, 71003 Heraklion, Greece
8. Laboratory of Anatomy-Histology-Embryology, Medical School, University of Crete, 71003 Heraklion, Greece
9. Laboratory of Clinical Virology, Medical School, University of Crete, 71003 Heraklion, Greece
10. Department of Clinical Pharmacy, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania