1. Department of Medical Nutrition, Kyung Hee University, Yongin 17104, Korea.
2. University College, Yonsei University International Campus, Incheon 21983, Korea.
3. Department of Family Medicine, Hallym University Sacred Heart Hospital, Anyang 14068, Korea.
4. Center for Biomedical Sciences, Korea National Institute of Health, Cheongju 28159, Korea.