1. Universitätsklinikum Sankt Pölten; Department of Cardiology; Sankt Pölten Austria
2. Medical University of Vienna; Department of Emergency Medicine; Währinger Gürtel 18-20 / 6D Vienna Austria A-1090
3. University of Utah; Department of Anesthesiology; 3C444 SOM 30 North 1900 East Salt Lake City UT USA 84132-2304
4. Internistisches Zentrum Brigittenau; Treustrasse 43 Vienna Austria 1200