1. Duke University Medical Center; Durham NC USA
2. Northwestern University Feinberg School of Medicine; Chicago IL USA
3. The Cardiovascular Center; Tufts Medical Center; Boston MA USA
4. Stanford University School of Medicine; Stanford CA USA
5. Massachusetts General Hospital; Boston MA USA
6. Nancy University; Nancy France
7. Associazione Nazionale Medici Cardiologi Ospedalieri Research Center; Florence Italy
8. Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
9. Center for Cardiovascular Innovation; Northwestern University Feinberg School of Medicine; Chicago IL 60611 USA