Stroke

• St George's Hospital NHS Trust — London, United Kingdom
• Epsom and St Helier NHS Trust — Carshalton, Surrey, United Kingdom
• Ashford and St Peter's Hospitals NHS Trust — Chertsey, Surrey, United Kingdom
• Mayday University Hospital NHS Trust — Thornton Heath, Surrey, United Kingdom

• St Georges University of London — London, Tooting, United Kingdom

• St. George's Healthcare Trust — London, United Kingdom
• St. Helier NHS Trust — Carshalton, Surrey, United Kingdom
• Mayday University Hospital — Croydon, Surrey, United Kingdom

• CHU Rennes - Pontchaillou Hospital — Rennes, Brittany Region, France

• St George's Hospital NHS Trust — London, United Kingdom

• Columbia University, Department of Anesthesiology — New York, United States

• Pioneers Memorial Hospital — Brawley, California, United States
• El Centro Regional Medical Center — El Centro, California, United States
• University of California San Diego — San Diego, California, United States
• Twin Cities Community Hospital — San Luis Obispo, California, United States

• Department of Neurology, University Hospital of the Saarland — Homburg/Saar, Saarland, Germany

• Great Lakes NeuroTechnologies — Valley View, Ohio, United States

Not specified