1. Department of Pulmonary Medicine; School of Medicine; Erciyes University; Kayseri Turkey
2. Department of Pulmonary Medicine; School of Medicine; Medeniyet University; İstanbul Turkey
3. Department of Thoracic Surgery; School of Medicine; Erciyes University; Kayseri Turkey
4. Department of Pathology; School of Medicine; Erciyes University; Kayseri Turkey
5. Department of Pulmonary Medicine; School of Medicine; Karabük University; Karabük Turkey