1. Department of Food and Nutritional Sciences, Hanbuk University, Dongduchen 483-120, Korea.
2. Department of Family Medicine, College of Medicine, The Catholic University of Korea, Seoul 137-701, Korea.
3. Department of Family Medicine & Integrative Medicine, Seoul St. Mary's Hospital, Catholic University Medical Center, Seoul 137-040, Korea.
4. Department of Nutritional Science and Food Management, Ewha Woman's University, Seoul 120-750, Korea.
5. Department of Food Science and Nutrition, Daegu 702-701, Korea.
6. Center for Food & Nutritional Genomics, Kyungpook National University, Daegu 702-701, Korea.
7. Department of Food and Nutrition, Sookmyung Women's University, Seoul 140-742, Korea.