1. Department of Neurology, Biomedical Research Institute, Seoul National University Hospital, Seoul, South Korea
2. Program in Neuroscience, Neuroscience Research Institute of Seoul National University Medical Research Council, College of Medicine, Seoul National University, Seoul, South Korea
3. Department of Neurology, CHA Bundang Medical Center, CHA University, Seongnam, South Korea
4. Protein Metabolism Medical Research Center, College of Medicine, Seoul National University, Seoul, South Korea