Ischemic Attack, Transient

• Research Site — Adrogué, Argentina
• Research Site — Buenos Aires, Argentina
• Research Site — Buenos Aires, Argentina
• Research Site — Buenos Aires, Argentina

• University of Pennsylvania Medical Center — Philadelphia, Pennsylvania, United States
• Rigshospitalet — Copenhagen, Denmark

• Yale University — New Haven, Connecticut, United States
• University of Indiana — Indianapolis, Indiana, United States

• JFK Hospital / Seton Hall University — New York, United States
• Abington Memorial Hospital — Abington, Pennsylvania, United States
• South Carolina VA Hospital — Columbia, South Carolina, United States
• University of South Carolina — Columbia, South Carolina, United States

• Bach Mai Hospital — Hà Nội, Hà Nội, Vietnam
• Phu Tho General Hospital — Tỉnh Phú, Phu Tho, Vietnam
• 103 Military Hospital — Hanoi, Vietnam

Not specified

• Diakonhjemmet Hospital — Oslo, Norway

• The First Affiliated Hospital of Fujian Medical University — Fuzhou, Fujian, China
• The Second People's Hospital of Shenzhen — Shenzhen, Guangdong, China
• The Second Hospital of Hebei Medical University — Shijiazhuang, Hebei, China
• North China University of Science And Technology Affiliated Hospital — Tangshan, Hebei, China

• Beijing Tian Tan Hospital, Capital Medical University — Beijing, Beijing Municipality, China

• Beijing Tian Tan Hospital, Capital Medical University — Beijing, China