1. Department of Medical Nutrition, Graduate School of East-West Medical Science, Kyung Hee University, Seocheon-dong, Giheung-gu, Yongin, Gyeonggi 446-701, Korea.
2. Department of Endocrine and Metabolism, Kyung Hee Medical Center, Seoul 130-702, Korea.
3. Department of Nutrition, East-West Neo Medical Center, Seoul 134-727, Korea.
4. Research Institute of Medical Nutrition, Kyung Hee University, Seoul 130-701, Korea.