1. Department of Anaesthesiology Næstved, Slagelse and Ringsted Hospitals Slagelse Denmark
2. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark
3. Copenhagen Academy for Medical Education and Simulation, Center for HR and Education Copenhagen Denmark
4. Department of Anaesthesia and Intensive Care Copenhagen University Hospital, Herlev and Gentofte Hospital Herlev Denmark
5. Department of Anaesthesiology Aarhus University Hospital Aarhus Denmark