1. Department of Pulmonary Diseases Uludag University Faculty of Medicine Bursa Turkey
2. Department of Pulmonary Disease Boyabat 75th Year State Hospital Sinop Turkey
3. Department of Otolaryngology Boyabat 75th Year State Hospital Sinop Turkey
4. Department of Pulmonary Diseases, Section of Immunology and Allergy Diseases Uludag University Faculty of Medicine Bursa Turkey
5. Department of Internal Medicine Boyabat 75th Year State Hospital Sinop Turkey
6. Department of Anesthesiology and Intensive Care Boyabat 75th Year State Hospital Sinop Turkey