1. Department of Food and Nutrition, Sungshin Women's University, Seoul, Korea.
2. Research Institute of Obesity Science, Sungshin Women's University, Seoul, Korea.
3. College of Medicine, The Catholic University of Korea, Seoul, Korea.
4. Department of Food and Nutrition, College of Human Ecology, Hanyang University, Seoul, Korea.
5. Department of Family Medicine, College of Medicine, Hanyang University, Seoul, Korea.