1. University of Health Sciences Turkey, Sultan 2. Abdülhamid Han Training and Research Hospital, Clinic of Pulmonary Medicine, İstanbul, Turkey
2. University of Health Sciences Turkey, Sultan 2. Abdülhamid Han Training and Research Hospital, Clinic of Intensive Care Unit, İstanbul, Turkey
3. University of Health Sciences Turkey, Yedikule Chest Diseases and Thoracic Surgery Training and Reseaarch Hospital, Clinic of Pulmonary Medicine, İstanbul, Turkey