1. Division of Preventive Medicine, School of Medicine, Kyungpook National University, Jung-gu, Daegu, South Korea
2. Division of Epidemiology and Community Health, School of Public Health
3. Division of Human Nutrition, Wageningen University, Wageningen, The Netherlands
4. Department of Epidemiology, German Institute of Human Nutrition, Potsdam-Rehbrücke, Germany
5. Department of Pharmacology, University of Minnesota, Minneapolis, Minnesota, USA