1. Experimental Cardiology Unit, Department of Cardiovascular Medicine, University of Lausanne Medical School, Lausanne, Switzerland.
2. Whitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
3. Cardiovascular Assessment Facility, University of Lausanne, Lausanne, Switzerland.
4. Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
5. Center for Heart Failure Research, Department of Cardiology, CARIM School for Cardiovascular Diseases, Maastricht University, Maastricht, Netherlands.
6. Centre for Applied Medical Research, University of Navarra, Pamplona, Spain.
7. National Institute of Health Carlos III, Madrid, Spain.