1. Department of Neurology, General Hospital of Northern Theatre Command, Shenyang, China
2. Department of Neurology, Beipiao Central Hospital, Beipiao, China
3. Department of Neurology, Haicheng Chinese Medicine Hospital, Haicheng, China
4. Department of Neurology, Panjin Central Hospital, Panjin, China
5. Department of Neurology, Dandong Central Hospital, Dandong, China
6. Department of Neurology, China Railway 19th Bureau Group Central Hospital, Liaoyang, China
7. Department of Neurology, Fuxin Second People’s Hospital, Fuxin, China
8. Department of Neurology, Dandong People’s Hospital, Dandong, China
9. Department of Neurology, Chaoyang Central Hospital, Chaoyang, China
10. Department of Neurology, Wafangdian Third Hospital, Dalian, China
11. Department of Neurology, Chinese People’s Liberation Army 230 Hospital, Dandong, China
12. Department of Neurology, Dandong First Hospital, Dandong, China
13. Department of Neurology, Suizhong County Hospital, Huludao, China
14. Department of Neurology, Liaoyang County Stroke Hospital, Liaoyang, China
15. Department of Neurology, Fushun Second Hospital, Fushun, China
16. Department of Neurology, Huanren Manchu Autonomous County People’s Hospital, Benxi, China
17. Department of Neurology, Panjin People’s Hospital, Panjin, China
18. Department of Neurology, Fushun Central Hospital, Fushun, China
19. Department of Neurology, Sujiatun Stroke Hospital, Shenyang, China
20. Department of Neurology, Taian County Chinese Medicine Hospital, Anshan, China
21. Department of Neurology, Anshan Hospital, The First Affiliated Hospital of China Medical University, Anshan, China
22. Department of Neurology, Liaoyang County Central Hospital, Liaoyang, China
23. Department of Neurology, Xiuyan County Central Hospital, Anshan, China
24. Department of Neurology, Tieling County Central Hospital, Tieling, China
25. Department of Neurology, The Affiliated Central Hospital of Shenyang Medical College, Shenyang, China
26. Department of Neurology, Changtu County Central Hospital, Tieling, China
27. Department of Neurology, Dengta Central Hospital, Dengta, China
28. Department of Neurology, Liaoyang Petrochemical General Hospital, Liaoyang, China
29. Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, United Kingdom
30. for the RICAMIS Investigators