1. Departments of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
2. Samsung Alzheimers Convergence Research Center, Samsung Medical Center, Seoul, Korea
3. Neuroscience Center, Samsung Medical Center, Seoul, Korea
4. Department of Health Sciences and Technology, SAIHST, Sungkyunkwan University, Seoul, Korea
5. Department of Clinical Research Design & Evaluation, SAIHST, Sungkyunkwan University, Seoul, Korea
6. Department of Neurology, Sungkyunkwan University, Seoul, Korea