1. Department of Neurology Inha University Hospital, Inha University College of Medicine Incheon South Korea
2. Department of Neurology and Movement Disorder Center Seoul National University Hospital, Seoul National University College of Medicine Seoul South Korea
3. Department of Neurology School of Medicine, Ewha Womans University Mokdong Hospital Seoul South Korea
4. Eco Fineday Neurology Clinic Jeonju South Korea