1. Division of Emergency Medicine and CPU, Department of Cardiology, Campus Virchow-Klinikum and Campus Charité Mitte, Charité-University Medicine Berlin, Augustenburger Platz 1, Berlin 13353, Germany
2. Kerckhoff Heart and Thoraxcenter, Bad Nauheim, Germany
3. Medical Clinic I, University Hospital Gießen, Gießen, Germany
4. Department of General and Interventional Cardiology, University Heart Centre Hamburg, Hamburg, Germany
5. Department of Cardiology and Internal Emergency Medicine, Wilhelminenspital, Vienna, Austria
6. Department of Angiology, Cardiology and Pneumology, University Hospital Heidelberg, Germany
7. Department of Cardiology, Universitätsspital Basel, Switzerland
8. School of Public Health and Tropical Medicine, James Cook University, Townsville, Australia
9. Thermo Fisher Scientific, Clinical Diagnostics, B·R·A·H·M·S GmbH, Hennigsdorf, Germany