1 Department of Chest Diseases, Division of Allergy and Immunology, İzmir Dr. Suat Seren Chest Diseases and Surgery Training and Research Hospital, İzmir, Turkey.
2 Department of Internal Medicine, Division of Allergy and Immunology, İstanbul Faculty of Medicine, İstanbul University, İstanbul, Turkey.
3 Department of Chest Diseases, Division of Allergy and Immunology, Atatürk Chest Diseases and Thoracic Surgery Training and Research Hospital, Ankara, Turkey.
4 Department of Internal Medicine, Division of Allergy and Immunology, Recep Tayyip Erdoğan University School of Medicine, Rize, Turkey.
5 Department of Chest Diseases, Division of Allergy and Immunology, Hacettepe University School of Medicine, Ankara, Turkey.
6 Department of Chest Diseases, Division of Allergy and Immunology, Ankara University School of Medicine, Ankara, Turkey.