1. Centre for Cardiovascular Innovation; Northwestern University Feinberg School of Medicine; 645 North Michigan Ave., Suite 1006 Chicago IL 60611 USA
2. Department of Medicine; Northwestern University Feinberg School of Medicine; Chicago IL USA
3. Heart Failure Unit, Department of Cardiology; Attikon University Hospital; Athens Greece
4. Herzzentrum der Universität zu Köln; Cologne Germany
5. Department of Cardiology and LTTA Centre; University Hospital of Ferrara and Salvatore Maugeri Foundation; IRCCS Lumezzane Italy
6. Department of Emergency Medicine; Wayne State University School of Medicine; Detroit MI USA
7. ANMCO Research Centre; Florence Italy
8. Global Clinical Development; Bayer Pharma AG; Wuppertal Germany
9. AP-HP, Department of Anaesthesiology and Critical Care Medicine, Hôpital Lariboisière, Paris; Université Paris Diderot, PRES Sorbonne-Paris-Cité, and U942 INSERM; France