1. Department of Neurology Ilsan Paik HospitalInje University College of Medicine Goyang South Korea
2. Department of Neurology Ajou University School of Medicine Suwon South Korea
3. Department of Neurology Busan Paik HospitalInje University College of Medicine Busan South Korea
4. Department of Neurology Yonsei University College of Medicine Seoul South Korea
5. Department of Neurology Hallym University Dongtan Sacred Heart Hospital Hwaseong South Korea
6. Department of Neurology Chung‐Ang University College of Medicine Seoul South Korea
7. Department of Neurology Jeju National University School of Medicine Jeju South Korea
8. Department of Neurology Yonsei University Wonju College of Medicine Wonju South Korea
9. Department of Neurology Bundang Jesaeng General Hospital Seongnam South Korea
10. Department of Neurology National Health Insurance Service Ilsan Hospital Goyang South Korea
11. Department of Neurology Sanggye Paik HospitalInje University College of Medicine Seoul South Korea
12. Severance Biomedical Science Institute Yonsei University College of Medicine Seoul South Korea