1. Memorial Hospital, Clinic of Cardiology, İstanbul, Turkey
2. University of Health Sciences Turkey, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, Clinic of Chest Diseases, İstanbul, Turkey
3. İstanbul University, İstanbul Faculty of Medicine, Department of Biostatistics, İstanbul, Turkey
4. University of Health Sciences Turkey, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, Clinic of Anesthesiology and Reanimation, İstanbul, Turkey