1. Department of Biochemistry, College of Medicine, Chungnam National University School of Medicine, Daejeon 35015, Republic of Korea
2. Department of Medical Science, Chungnam National University School of Medicine, Daejeon 35015, Republic of Korea
3. Brain Research Institute, Chungnam National University School of Medicine, Daejeon 35015, Republic of Korea
4. Internal Medicine, Chungnam National University Hospital, Daejeon 35015, Republic of Korea