1. Department of Neurology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea
2. Health Innovation Big Data Center, Asan Institute for Life Sciences, Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea
3. Department of Neurology, The Catholic University of Korea, Uijeongbu St. Mary’s Hospital, Uijeongbu, Korea