1. Department of Food and Nutrition, Myongji University, San 38-2 Nam-dong, Cheoin-gu, Yongin, Gyeonggi 449-728, Korea.
2. Korean Living Science Research Institute, Hanyang University, 17 Haengdang-dong, Seongdong-gu, Seoul 133-791, Korea.
3. Seongdong-gu Community Health Center, 16-1 Hongik-dong, Seongdong-gu, Seoul 133-880, Korea.
4. Department of Fermented Food Science, Seoul University of Venture & Information, 37-18 Samsung-dong, Gangnam-gu, Seoul, 135-090, Korea.
5. Department of Food Science and Nutrition, and Kimchi Research Institute, Pusan National University, San 30 Jangjeon-dong, Geumjeong-gu, Pusan 609-735, Korea.
6. Health Promotion Division Seoul Metropolitan Government, 45 4ga Namdaemunro, Jung-gu, Seoul 100-743, Korea.