| Affiliation: | 1. Department of Pulmonary Diseases, School of Medicine, Ataturk University, Erzurum, Turkey;2. Department of Pulmonary Diseases, Marmara University, Istanbul, Turkey;3. Department of Medical Education, School of Medicine, Ataturk University, Erzurum, Turkey;4. Department of Medical Biology, School of Medicine, Ataturk University, Erzurum, Turkey;5. Department of Radiology, School of Medicine, Ataturk University, Erzurum, Turkey;6. Department of Thoracic Surgery, School of Medicine, Ataturk University, Erzurum, Turkey |
