Acute Ischemic Stroke Patients

• Southwest Hospital, Chongqing, China — Chongqing, Chongqing Municipality, China
• Wuchang People's Hospital — Harbin, Heilongjiang, China
• Shenqiu County People's Hospital — Zhoukou, Henan, China
• Anshan Changda Hospital — Anshan, China

• University of Kansas Medical Center — Kansas City, Kansas, United States

Not specified

• Seoul National University Hospital — Seoul, South Korea
• Soonchunhyang University Hospital — Seoul, South Korea

• University Hospital Heidelberg — Heidelberg, Baden-Wurttemberg, Germany

• Hanaa El Gendy — Cairo, Ain Shams University Specialized Hospital, Egypt