1. Department of Pulmonary Diseases, Cerrahpasa Faculty of Medicine, Istanbul University, Istanbul, Turkey
2. Department of Pulmonary Diseases, Koç University, Medical School
3. Department of Pulmonary Diseases, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
4. Department of Pulmonary Diseases, Faculty of Medicine, Cumhuriyet University, Sivas, Turkey
5. Department of Pulmonary Diseases, Faculty of Medicine, Akdeniz University, Antalya, Turkey
6. Department of Pulmonary Diseases, Faculty of Medicine, Uludag University, Bursa, Turkey
7. Department of Pulmonary Diseases, Sureyyapasa Pulmonary Diseases Hospital and Research Center, Istanbul, Turkey
8. Department of Pulmonary Diseases, Memorial Dicle Hospital, Diyarbakir, Turkey
9. Department of Pulmonary Diseases, Faculty of Medicine, Selcuk University, Konya, Turkey
10. Department of Pulmonary Diseases, Faculty of Medicine, Karadeniz Teknik University, Trabzon, Turkey
11. Department of Pulmonary Diseases, Faculty of Medicine, Ankara University, Ankara, Turkey