1. Department of Otorhinolaryngology, Ordu
University Medical School, Cumhuriyet Yerleskesi, Turnasuyu, Ordu, Turkey
2. Department of Pulmonary Medicine, Ordu
University Education and Research Hospital, Nefs-i Bucak Cad., Ordu, Turkey
3. Department of Microbiology, Ordu
University Medical School, Cumhuriyet Yerle°kesi, Turnasuyu, Ordu, Turkey