1. Department of Anaesthesiology and Intensive Therapy, Karolinska University Hospital, Stockholm, Sweden
2. Department of Anaesthesiology and Intensive Therapy, Danderyds Hospital, Karolinska Institutet, Stockholm, Sweden
3. Department of Anaesthesiology and Intensive Therapy, Wroclaw Medical University, Wroclaw, Poland
4. Chair of Emergency Medicine, Wroclaw Medical University, Wroclaw, Poland
5. Chair of Emergency Medicine, Collegium Medicum in Bydgoszcz, Bydgoszcz, Poland