Basilar Artery Occlusion

• First Affiliated Hospital of Wannan Medical College — Wuhu, Anhui, China
• The First Affiliated Hospital of the University of Science and Technology of China — Hefei, Anhui, China

• First Affiliated Hospital of Hainan Medical University — Haikou, Hainan, China
• The First Affiliated Hospital of the University of Science and Technology of China — Hefei, Anhui, China

• Xuanwu Hospital — Beijing, Beijing Municipality, China

• Bankstown-Lidcombe Hospital — Bankstown, New South Wales, Australia
• John Hunter Hospital — Newcastle, New South Wales, Australia
• Liverpool Hospital — Sydney, New South Wales, Australia
• Gold Coast Hospital — Gold Coast, Queensland, Australia

• Xuanwu Hospital, Capital Medical University — Beijing, China

• Xuanwu hospital — Beijing, Beijing Municipality, China

• Chu Bordeaux — Bordeaux, France
• CHU Caen — Caen, France
• CHU Limoges — Limoges, France
• CHU Montpellier — Montpellier, France

Not specified

• Beijing Tiantan Hospital, Capital Medical University — Beijing, Beijing Municipality, China

• Xuanwu Hospital — Beijing, Beijing Municipality, China