[1] Catholic Univ Korea, Coll Med, Daejeon St Marys Hosp, Neurol, Seoul, South Korea
[2] Korea Adv Inst Sci & Technol KAIST, Bio & Brain Engn, Daejeon, South Korea
[3] Catholic Univ Korea, Uijeongbu St Marys Hosp, Coll Med, Neurol, Seoul, South Korea
[4] Catholic Univ Korea, Seoul St Marys Hosp, Coll Med, Neurol, Seoul, South Korea
[5] Catholic Univ Korea, Yeouido St Marys Hosp, Coll Med, Neurol, Seoul, South Korea
[6] Catholic Univ Korea, Incheon St Marys Hosp, Coll Med, Neurol, Seoul, South Korea
[7] Catholic Univ Korea, St Vincents Hosp, Coll Med, Neurol, Seoul, South Korea