[1
]Research Center for Emergency Medicine, Department of Clinical Medicine and Emergency
Department, Aarhus University and Aarhus University Hospital, Aarhus, Denmark
[2
]Department of Anesthesiology and Intensive Care, Aarhus University Hospital, Aarhus,
Denmark
[3
]Prehospital Emergency Medical Services, Central Denmark Region, Aarhus, Denmark
[4
]Department of Anesthesia, Centre of Head and Orthopedics, Rigshospitalet, University
of Copenhagen, Copenhagen, Denmark
[5
]Department of Cardiology, The Heart Centre, Rigshospitalet, University of Copenhagen,
Copenhagen, Denmark
[6
]Department of Anesthesiology and Intensive Care, Odense University Hospital, Odense,
Denmark
[7
]Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark
[8
]Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
[9
]Department of Anesthesia and Intensive Care, Aalborg University Hospital, Aalborg,
Denmark
[10
]Department of Medicine, Randers Regional Hospital, Randers, Denmark
[11
]Department of Emergency Medicine, Herlev and Gentofte University Hospital, Copenhagen,
Denmark
[12
]Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
[13
]Department of Internal Medicine, Herlev and Gentofte University Hospital, Copenhagen,
Denmark
[14
]Department of Anesthesiology and Critical Care Medicine, Children’s Hospital of Philadelphia,
Pennsylvania
[15
]Unit of Clinical Simulation and Education, Herlev and Gentofte University Hospital,
Copenhagen, Denmark
[16
]Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg,
Denmark
[17
]Department of Anesthesiology and Intensive Care, Horsens Regional Hospital, Horsens,
Denmark
[18
]Department of Cardiology, Herlev and Gentofte University Hospital, Copenhagen, Denmark
[19
]Copenhagen Emergency Medical Services, University of Copenhagen, Copenhagen, Denmark
[20
]Department of Anesthesiology, Zealand University Hospital, Køge, Denmark
[21
]Center for Resuscitation Science, Department of Emergency Medicine, Beth Israel Deaconess
Medical Center, Boston, Massachusetts
[22
]Department of Internal Medicine, Division of Pulmonary, Critical Care, and Sleep Medicine,
Beth Israel Deaconess Medical Center, Boston, Massachusetts
[23
]Institute of Public Health, Charité-Universitätsmedizin Berlin, Berlin, Germany
[24
]Department of Cardiology, Viborg Regional Hospital, Viborg, Denmark