1. Polish Association of Anaesthesia and Intensive Care Nurses , Poznań
2. Department of Nursing, School of Health Sciences, Collegium Medicum , University of Warmia and Mazury in Olsztyn
3. Department of Anaesthesiology and Intensive Care Nursing , Medical University of Lublin
4. Department of Anaesthesiology Nursing & Intensive Care , Institute of Nursing and Midwifery , Faculty of Health Sciences with Institute of Maritime and Tropical Medicine , Medical University of Gdańsk
5. Ward of Anaesthesiology and Intensive Care , University Teaching Hospital in Opole
6. Collegium Medicum – Institute of Health Sciences , Jan Kochanowski University of Kielce
7. Institute of Health Studies, College of Medical Sciences , University of Rzeszów