1. Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
2. Neuroscience Center, Samsung Medical Center, Seoul, Korea.
3. Department of Health Sciences and Technology, Samsung Advanced Institute for Health Sciences & Technology (SAIHST), Sungkyunkwan University, Seoul, Korea.
4. The BOM Brain Health Neuropsychology Center & Cognitive Rehabilitation Research Institute, Seoul, Korea.
5. Samsung Alzheimer Research Center, and Center for Clinical Epidemiology Medical Center, Seoul, Korea.