1. Department of Anesthesiology and Intensive Care Medicine, Medical University of Silesia, 40-055 Katowice, Poland
2. Department of Intensive Interdisciplinary Therapy, Jagiellonian University Collegium Medicum, 31-008 Krakow, Poland
3. Department of Emergency Medicine, Jan Kochanowski University, 25-369 Kielce, Poland
4. Department of Lung Diseases and Tuberculosis, Faculty of Medical Sciences in Zabrze, Medical University of Silesia in Katowice, 40-055 Katowice, Poland