1. Department of Anesthesiology, Emergency and Critical Care Medicine General Hospital Wiener Neustadt Wiener Neustadt Austria
2. Karl Landsteiner Institute of Emergency Medicine General Hospital Wiener Neustadt Wiener Neustadt Austria
3. Danube Private University Krems Austria
4. Institute of Diagnostic, Interventional Radiology and Nuclear Medicine Landesklinikum Wiener Neustadt Wiener Neustadt Austria
5. Faculty of Medicine, Institute of Anatomy Comenius University Bratislava Slovakia