1. Institute for Biometrics and Epidemiology, German Diabetes Center (DDZ) at Heinrich Heine University, Düsseldorf, Germany
2. Department of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Nuthetal, Germany
3. NutriAct-Competence Cluster Nutrition Research Berlin-Potsdam, Nuthetal, Germany
4. Department of Nutritional Sciences, University of Vienna, Vienna, Austria
5. German Nutrition Society, Bonn, Germany