1. From the Department of Neurology (M.S.J., M.H.Y., M.-K.H., H.-J.B.), Stroke Center, Seoul National University Bundang Hospital, Seoul, Korea; the Department of Neurology (Y.K., S.J.L.), Eulji University Hospital, Eulji University School of Medicine, Daejeon, Korea; the Department of Neurology (W.-J.K.), Ulsan University Hospital, University of Ulsan Collage of Medicine, Ulsan, Korea; the Department of Neurology (J.H.P.), Dongguk University Gyeongju Hospital, Gyeongju, Korea; and the Division of...