1. Pôle de recherche en Endocrinologie, Diabète et Nutrition, Institut de Recherche Expérimentale et Clinique, Cliniques Universitaires St-Luc and Université Catholique de Louvain, Brussels, Belgium
2. Department of Clinical Biochemistry, Cliniques Universitaires St-Luc and Université Catholique de Louvain, Brussels, Belgium
3. Kantonspital Aarau AG Aarau, Switzerland
4. Department of Clinical Blood Science Chemical Pathology and Cardiology, St George’s University Hospitals NHS Foundation Trust, London, UK
5. Department of Clinical Biochemistry, University Hospitals of North Midlands, Stoke-on-Trent, UK
6. Department Laboratory Medicine, Regionale Kliniken Holding RKH, Ludwigsburg, Germany
7. Clinical Chemistry and Hematology, Diagnostic Center, Helsinki University Hospital and the University of Helsinki, Helsinki, Finland
8. Center for Medical Biochemistry, University Clinical Center of Serbia, Belgrade, Serbia
9. Department of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
10. Germans Trias Heart Institute (iCor), Pujol, Universitat Autònoma de Barcelona; CIBERCV, Barcelona, Spain