1. Research Unit for Molecular Medicine; Aarhus University and University Hospital; Aarhus Denmark
2. Department of Cardiology; Aarhus University Hospital; Aarhus Denmark
3. Centre for Cardiovascular Science; University of Edinburgh; Edinburgh UK
4. Heart Failure Research Center; Academic Medical Center; Amsterdam The Netherlands
5. Department of Clinical Biochemistry; Aarhus University Hospital; Aarhus Denmark
6. Centre for Clinical Research, North Denmark Regional Hospital/Department of Clinical Medicine; Aalborg University; Aalborg Denmark
7. Department of Cardiology; Odense University Hospital; Odense Denmark