1. Department of Anaesthesiology and Intensive Care Nursing, Medical University of Gdansk, 7 Debinki Street, 80-211 Gdansk, Poland
2. Department of Specialist Nursing, Faculty of Medicine and Health Sciences, Kraków Academy of Andrzej Frycz Modrzewski, St. Gustawa Herlinga-Grudzińskiego 1, 30-705 Kraków, Poland
3. Institute of Tuberculosis and Lung Diseases, Rabka-Zdrój Branch, 34-700 Rabka-Zdrój, Poland
4. Department of Anaesthesiology and Intensive Therapy, Medical University of Gdansk, 17 Smoluchowskiego Street, 80-214 Gdansk, Poland