1. Department of Neurology, Hanyang University College of Medicine, Seoul, Korea.
2. Department of Neurology, Konkuk University School of Medicine, Seoul, Korea.
3. Department of Laboratory Medicine, Hanyang University College of Medicine, Seoul, Korea.
4. Stem Cell Neuroplasticity Research Group, Kyungpook National University, Daegu, Korea.
5. Department of Physiology, Cell and Matrix Research Institute, School of Medicine, Kyungpook National University, Daegu, Korea.
6. Department of Laboratory Animal Medicine, College of Veterinary Medicine, Kyungpook National University, Daegu, Korea.