1. Department of Neurology, Faculty of Stroke and Cerebrovascular Disease, Faculty of Stroke and Cerebrovascular Disease, University of Medicine & Pharmacy, Vietnam National University, Hanoi, Vietnam
2. Stroke Center, Center of Neurology, Bach Mai Hospital, Hanoi, Vietnam
3. Hanoi Medical University, Hanoi, Vietnam
4. Cerebrovascular Disease Department, People’s Hospital 115, Ho Chi Minh City, Vietnam
5. Stroke International Services (SIS) General Hospital, Can Tho, Vietnam
6. Da Nang Hospital, Da Nang, Vietnam
7. Nghe An Friendship General Hospital, Vinh, Vietnam
8. Thanh Hoa General Hospital, Thanh Hoa, Vietnam
9. Thai Nguyen National Hospital, Thai Nguyen, Vietnam
10. Military Medical Academy, Hanoi, Vietnam
11. Ninh Binh General Hospital, Ninh Binh, Vietnam
12. Phu Tho General Hospital, Phu Tho City, Vietnam
13. Hanoi Medical University Hospital, Hanoi, Vietnam
14. Hanoi Heart Hospital, Hanoi, Vietnam
15. Departments of Neurology and Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA