1 Research Center for Emergency Medicine, Aarhus University Hospital, Aarhus, Denmark; Department of Medicine, Randers Regional Hospital, Randers, Denmark.
2 Research Center for Emergency Medicine, Aarhus University Hospital, Aarhus, Denmark; Department of Medicine, Randers Regional Hospital, Randers, Denmark; Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.
3 Research Center for Emergency Medicine, Aarhus University Hospital, Aarhus, Denmark; Department of Medicine, Randers Regional Hospital, Randers, Denmark. Electronic address: bl@clin.au.dk.