1. Department of Internal Medicine (B.V.Z., E.N., V.E.A.G., D.P.M.B.), Slotervaart Hospital, 1066 EC Amsterdam, The Netherlands
2. Department of Vascular Medicine (B.V.Z., A.S., M.B.T., V.E.A.G., H.R.B.), Academic Medical Center, University of Amsterdam, 1105 AZ Amsterdam, The Netherlands
3. Department of Clinical Medicine (A.S.), University of Insubria, 21100 Varese, Italy
4. Departments of Clinical Epidemiology (O.M.D.), Leiden University Medical Center, 2333 ZA Leiden, The Netherlands
5. Endocrinology and Metabolic Diseases (O.M.D.), Leiden University Medical Center, 2333 ZA Leiden, The Netherlands
6. Department of Endocrinology and Metabolism (E.F.), Academic Medical Center, University of Amsterdam, 1105 AZ Amsterdam, The Netherlands