1. Ataturk University, Faculty of Medicine, Department of Radiology; Erzurum Turkey
2. Diskapi Yildirim Beyazit Training and Research Hospital, Clinic of Radiology; Ankara Turkey
3. Istanbul Medipol University, Faculty of Medicine, Department of Radiology; Istanbul Turkey
4. Turkiye Yuksek Ihtısas Training and Research Hospital, Clinic of Thoracic Surgery and Lung Transplantation; Ankara Turkey
5. Ataturk University, Faculty of Medicine, Department of Chest Diseases; Erzurum Turkey