1. Department of Neurology, Seoul National University College of Medicine, Seoul, Korea
2. Department of Critical Care Medicine, Seoul National University Hospital, Seoul, Korea
3. Department of Clinical Epidemiology and Biostatistics, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
4. Department of Neurology, Hallym University Sacred Heart Hospital, Anyang, Korea
5. Health Insurance Review and Assessment Service, Wonju, Korea
6. Department of Neurology, Inha University Hospital, Incheon, Korea
7. Department of Neurology, Hanyang University Hospital, Seoul, Korea
8. Department of Neurology, Ulsan University Hospital, Ulsan, Korea
9. Department of Neurology, Kyung Hee University Hospital at Gangdong, Seoul, Korea
10. Department of Neurology, Konkuk University School of Medicine, Seoul, Korea
11. Department of Neurology, Dongguk University College of Medicine, Gyeongju, Korea
12. Department of Neurology, Inje University College of Medicine, Seoul, Korea
13. Department of Neurology, Soonchunhyang University Cheonan Hospital, Cheonan, Korea
14. Department of Neurology, Eunpyeong St. Mary’s Hospital, Seoul, Korea
15. Department of Neurology, Chungbuk National University Hospital, Jeonju, Korea
16. Department of Neurology, Gyeongsang National University Hospital, Jinju, Korea
17. Department of Neurology, Korea University Guro Hospital, Seoul, Korea
18. Department of Neurology, Uijeongbu Eulji Medical Center, Uijeongbu, Korea
19. Department of Neurology, Soonchunhyang University Hospital, Seoul, Korea
20. Department of Neurology, Seoul Medical Center, Seoul, Korea
21. Department of Neurology, Yeungnam University Hospital, Daegu, Korea
22. Department of Neurology, Chonnam National University Hospital, Gwangju, Korea
23. Department of Neurology, Jeju National University Hospital, Jeju, Korea
24. Department of Neurology, Hallym University College of Medicine, Chuncheon, Korea
25. Department of Neurology, Chungbuk National University Hospital, Cheongju, Korea
26. Department of Neurology, Daejeon Eulji University Hospital, Deajeon, Korea
27. Department of Neurology, Dongguk University Ilsan Hospital, Goyang, Korea
28. Department of Neurology, Dong-A University Hospital, Busan, Korea
29. Department of Neurology, Inje University Busan Paik Hospital, Busan, Korea
30. Department of Neurology, Ilsan Paik Hospital, Goyang, Korea
31. Department of Neurology, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, Korea
32. Department of Neurology, Kangdong Sacred Heart Hospital, Seoul, Korea
33. Department of Neurology, Keimyung University Dongsan Hospital, Daegu, Korea
34. Department of Neurology, Seoul National University Bundang Hospital, Seongnam, Korea
35. Department of Neurology, Gachon University Gil Medical Center, Incheon, Korea
36. Department of Neurology, Ilsan Hospital, National Health Insurance Service, Goyang, Korea
37. Department of Neurology, Kyung Hee University Hospital, Seoul, Korea