1. From the Departments of Molecular Epidemiology (JK and MBS), Epidemiology (JK, CW, HB, and MBS), and Pharmacology (H-GJ), German Institute of Human Nutrition Potsdam-Rehbrücke, Nuthetal, Germany; the Public Health Nutrition Unit, Technische Universität München, Freising, Germany (VZ, CE, and MBS); the Laboratory for Health Protection Research, National Institute for Public Health and the Environm