1. Department of Gastrointestinal Surgery, Aalborg University Hospital, Aalborg, Denmark
2. Nordsim: Center for Skills Training and Simulation, Aalborg University Hospital, Aalborg, Denmark
3. Department of Emergency, Aarhus University Hospital, Aarhus, Denmark
4. Section of Biostatistics, Copenhagen University Hospital, Copenhagen, Denmark
5. Department of Cardiology and Clinical Investigation, North Zealand Hospital, Hillerod, Denmark
6. Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark