1. Department of Internal Medicine, Pulmonary Diseases and Allergy, Medical University of Warsaw, 02-091 Warsaw, Poland
2. Department of Lung Cancer and Chest Tumors, Maria Skłodowska-Curie National Research Institute of Oncology, 02-781 Warsaw, Poland
3. Department of Internal Medicine, Hypertension and Vascular Diseases, Medical University of Warsaw, 02-091 Warsaw, Poland
4. Maria Skłodowska-Curie Medical Academy, Institute of Clinical Sciences, 00-136 Warsaw, Poland