Memorial Hospital, Ankara, Turkey
2.Department of Chest Diseases, Fırat University Faculty of Medicine, Elazığ, Turkey
3.Department of Chest Diseases, Uludağ University Faculty of Medicine, Bursa, Turkey
4.Division of Pediatric Allergy and Immunology, Ondokuz Mayıs University Faculty of Medicine, Samsun, Turkey
5.Department of Chest Diseases, Yüzüncü Yıl University Faculty of Medicine, Van, Turkey
6.Department of Chest Diseases, Karabük University Faculty of Medicine, Karabük, Turkey
7.Department of Chest Diseases, Başkent University Faculty of Medicine, Ankara, Turkey
8.Department of Pediatric Allergy and Respiratory, Celal Bayar University Faculty of Medicine, Manisa, Turkey
9.Department of Chest Diseases, Bezmialem Vakif University Faculty of Medicine, İstanbul, Turkey
10.Department of Chest Diseases, Akdeniz University Faculty of Medicine, Antalya, Turkey
11.Department of Chest Diseases, Afyon Kocatepe University Faculty of Medicine, Afyon, Turkey
12.Department of Chest Diseases, Cumhuriyet University Faculty of Medicine, Sivas, Turkey
13.Clinic of Chest Diseases, Beyşehir State Hospital, Konya, Turkey