Clinical Trial Center for Functional Foods, Jeonbuk National University Hospital, Jeonju, Jeonbuk 54907, Korea. Biomedical Research Institute, Jeonbuk National University Hospital, Jeonju, Jeonbuk 54907, Korea. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Jeonbuk National University Medical School, Jeonju, Jeonbuk 54896, Korea. Biomedical Research Institute, Jeonbuk National University, Jeonju, Jeonbuk 54907, Korea. R&D Center, Cell Biotech, Co., Ltd., Gimpo, Gyeongi 10003, Korea. Clinical Research and Development Team, Cell Biotech, Co., Ltd., Gimpo, Gyeongi 10003, Korea. Department of Biochemistry and Molecular Biology, Jeonbuk National University Medical School, Jeonju, Jeonbuk 54896, Korea.