1. Gachon University, College of Medicine, Incheon, Korea.
2. Department of Neurology, Inha University School of Medicine, Incheon, Korea.
3. Neuroscience Research Institute, Gachon University, Incheon, Korea.
4. MR Clinical Science, Health Systems, Philips Healthcare, Seoul, Korea.
5. Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
6. Happymind Clinic, Seoul, Korea.
7. Department of Neurology, Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.