1. Department of Cardiovascular Medicine Mayo Clinic Rochester MN USA
2. Centre for Cardiovascular Diseases University Hospital Brussels Jette Belgium
3. Biomedical Research Institute Faculty of Medicine and Life Sciences, Hasselt University Hasselt Belgium
4. Division of Metabolism Endocrinology and Genetics, University of Kansas Medical Center Kansas City KS USA
5. Department of Medicine, Division of Endocrinology Diabetes and Metabolism, Mayo Clinic Rochester MN USA