1. Department of Neurology, Ewha Womans University Seoul Hospital, Ewha Womans University College of Medicine, Seoul, Republic of Korea
2. Clinical Trial Center, Mokdong Hospital, Ewha Womans University, Seoul, Republic of Korea
3. Department of Neurology, Ilsan Baek Hospital, Inje University College of Medicine, Busan, Republic of Korea
4. Korean Linguistics & Korean Language Education Institute of International Cooperation and Education, University of Seoul, Seoul, Republic of Korea
5. Department of Psychology/Research Center for Mind, Brain, & Learning, National Chengchi University, Taipei, Taiwan