1. From the Institute of Clinical Diabetology German Diabetes Center Leibniz Center for Diabetes Research at Heinrich Heine University Düsseldorf Düsseldorf Germany (KK CH HK SMMC); the Department of Chronic Disease Prevention National Institute for HealthWelfare Helsinki Finland (IE JS SBJT); the Hagedorn Research Institute Gentofte Denmark (HK); the West-German Centre of DiabetesHealth Sana Clinic