Department of Neurology, Kyung Hee University Hospital at Gangdong, College of Medicine, Kyung Hee University, Seoul, Korea
aDepartment of Neurology, Kangbuk Samsung Hospital, Seoul, Korea
bDepartment of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea
cDepartment of Neurology, Keimyung University School of Medicine, Daegu, Korea
dDepartment of Neurology, Chungnam National University Hospital, Chungnam National University College of Medicine, Daejeon, Korea
eDepartment of Neurology, Konkuk University School of Medicine, Seoul, Korea
fDepartment of Pediatrics, Yeungnam University Medical Center, College of Medicine, Yeungnam University, Daegu, Korea
gDepartment of Pediatrics, Severance Children’s Hospital, Yonsei University College of Medicine, Seoul, Korea
hDepartment of Neurology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
iDepartment of Neurology, Soonchunhyang University Bucheon Hospital, Soonchunhyang University College of Medicine, Bucheon, Korea
jDepartment of Neurology, Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Korea
kDepartment of Neurology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea
lDepartment of Neurology, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
mDepartment of Neurology, Kyung Hee University Medical Center, School of Medicine, Kyung Hee University, Seoul, Korea
nDepartment of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea