1. From the, Department of Chest Diseases, Medicine Faculty, Balıkesir University, Balıkesir, Turkey;
2. Division of Allergy and Immunology, Department of Internal Medicine, Antalya Education and Research Hospital, University of Health Sciences, Antalya, Turkey;
3. Department of Chest Diseases, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, University of Health Sciences, Istanbul, Turkey;
4. Department of Allergy and Immunology, Medicine Faculty, Yıldırım Beyazıt University, Ankara, Turkey; and
5. Department of Allergy and Immunology, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, University of Health Sciences, Istanbul, Turkey