1. Department of Nutritional Science and Food Management, Ewha Womans University, 52 Ewhayeodae-gil, Seodaemun-gu, Seoul 03760, Korea.
2. Department of Biomedical Laboratory Science, Eulji University, Gyeonggi 13135, Korea.
3. Kwang-Dong Pharmaceutical Co., Ltd., Seoul 06650, Korea.