[1
]
Department of Emergency Medicine, Medical University of Vienna, Austria. Electronic
address: sebastian.schnaubelt@meduniwien.ac.at.
[2
]
VA Pittsburgh Healthcare System, PA, USA; CRISMA Center, Department of Critical Care
Medicine, University of Pittsburgh, PA, USA.
[3
]
Department of Emergency Medicine, Medical University of Vienna, Austria.
[4
]
Division of Cardiology, Department of Internal Medicine II, Medical University of
Vienna, Austria. Electronic address: patrick.sulzgruber@meduniwien.ac.at.