1. BHF Centre for Cardiovascular Science, University of Edinburgh , Edinburgh , UK
2. School of Biological Sciences, University of Edinburgh , Edinburgh , UK
3. Department Clinical Biochemistry, Royal Infirmary of Edinburgh , Edinburgh , UK
4. Department of Acute Medicine, Royal Infirmary of Edinburgh , Edinburgh , UK
5. Departments of Laboratory Medicine and Pathology, Hennepin Healthcare/Hennepin County Medical Center and University of Minnesota , Minneapolis, MN , USA
6. Department of Clinical Chemistry and Transfusion Medicine, Institute of Biomedicine, The Sahlgrenska Academy at the University of Gothenburg , Gothenburg , Sweden
7. Usher Institute, University of Edinburgh , Edinburgh , UK