1. Department of Neurology, Seoul National University College of Medicine & Seoul National University Bundang Hospital, Seongnam, Republic of Korea
2. Department of Neurology, Korea University College of Medicine & Korea University Ansan Hospital, Ansan, Republic of Korea
3. Department of Neurology, Konkuk University School of Medicine & Konkuk University Medical Center, Seoul, Republic of Korea
4. Department of Neurology, Bobath Memorial Hospital, Seongnam, Republic of Korea
5. Department of Neurology, SungAe General Hospital, Seoul, Republic of Korea
6. Department of Neurology, Maryknoll Hospital, Busan, Republic of Korea
7. Department of Neurology, University of Ulsan College of Medicine & Asan Medical Center, Seoul, Republic of Korea
8. Department of Neurology, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
9. Center for Cognitive & Neurodegenerative Disorders, Department of Neurology, Ewha Womans University Mokdong Hospital & Ewha Womans University School of Medicine, Seoul, Republic of Korea
10. Department of Neurology, Korea University College of Medicine & Korea University Anam Hospital, Seoul, Republic of Korea