Na Seung-Hee, Park Hyung-Eun, Kim Joong-Seok
Department of Neurology, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 222, Banpo-daero, Seocho-gu, Seoul, 137-701, Korea.
Neurol Sci. 2015 Apr;36(4):635-6. doi: 10.1007/s10072-014-1948-5. Epub 2014 Sep 12.