1 Research Center for Emergency Medicine, Aarhus University Hospital, Palle Juul-Jensens Boulevard 99, 8200 Aarhus N, Denmark; Department of Internal Medicine, Randers Regional Hospital, Skovlyvej 15, 8930 Randers, NØ, Denmark; Center for Simulation, Advanced Education and Innovation, Children's Hospital of Philadelphia, 3401 Civic Center Boulevard, 19104 PA, USA. Electronic address: kglerup@clin.au.dk.
2 Center for Simulation, Advanced Education and Innovation, Children's Hospital of Philadelphia, 3401 Civic Center Boulevard, 19104 PA, USA; Department of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, 3401 Civic Center Boulevard, 19104 PA, USA.
3 Research Center for Emergency Medicine, Aarhus University Hospital, Palle Juul-Jensens Boulevard 99, 8200 Aarhus N, Denmark; Department of Internal Medicine, Randers Regional Hospital, Skovlyvej 15, 8930 Randers, NØ, Denmark; Department of Cardiology, Aarhus University Hospital, Palle Juul-Jensens Boulevard 99, 8200 Aarhus N, Denmark.