1. Department of Nursing, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 14 C Zolnierska Street, 10-719 Olsztyn, Poland
2. Department of Nursing, Pomeranian Medical University in Szczecin, 48 Żołnierska Street, 71-210 Szczecin, Poland
3. Department of Emergency Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 14 C Żołnierska Street, 10-719 Olsztyn, Poland
4. Hospital Emergency Department, Provincial Specialist Hospital in Olsztyn, 18 Żołnierska Street, 10-719 Olsztyn, Poland