1. Department of Internal Medicine; Center for Diabetes and Vascular Medicine; St. Franciscus Gasthuis; Rotterdam The Netherlands
2. Department of Clinical Chemistry; St. Franciscus Gasthuis; Rotterdam The Netherlands
3. Department of Statistics and Education; St. Franciscus Gasthuis; Rotterdam The Netherlands
4. Department of Cardiology; St. Franciscus Gasthuis; Rotterdam The Netherlands
5. Department of Endocrinology; Erasmus Medical Center; Rotterdam The Netherlands