[1] Tam Duc Heart Hosp, Ho Chi Minh City, Vietnam
[2] Heart Inst, Surg Intens Care Unit, Ho Chi Minh City, Vietnam
[3] Bach Mai Hosp, Vietnam Heart Inst, Hanoi, Vietnam
[4] Hanoi Med Univ, Hanoi, Vietnam
[5] Cho Ray Hosp, Cardiovasc Dept, Ho Chi Minh City, Vietnam
[6] Vinmec Hosp, Cardiovasc Ctr, Ho Chi Minh City, Vietnam
[7] Bach Mai Hosp, Stroke Ctr, Hanoi, Vietnam
[8] VNU Univ Med & Pharm, Hanoi, Vietnam
[9] Peoples 115 Hosp, Cerebro Vasc Dis Dept, 527 Hanh St,Dist 10,Ward 12, Ho Chi Minh City 700000, Vietnam
[10] Pham Ngoc Thach Univ Med, Ho Chi Minh City, Vietnam