1. Department of Neurology, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
2. Department of Data Science, Hanmi Pharm. Co., Ltd., Seoul, Korea.
3. Department of Neurology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
4. Department of Neurology, Ewha Womans University Seoul Hospital, Ewha Womans University College of Medicine, Seoul, Korea.