Yong Duk Kim, M.D. Joo Hyuk Im, M.D. Hee Joung Kim, M.D. Myung Sik Lee, M.D.
Department of Neurology, Yongdong Severance Hospital, Department of Radiology
Yonsei University College of Medicine
Department of Neurology, Ulsan University College
Il-Hyeong Lee, M.D., Sung-Min Kim, M.D.,
Jae-Chun Bae, M.D., Ki-Han Kwon, M.D., Byung-Chul Lee, M.D.
Department of Neurology, Hallym University College of Medicine