Heart Arrest

• Universitas Negeri Semarang — Semarang, Central Java, Indonesia

• Rijnstate Ziekenhuis — Arnhem, Gelderland, Netherlands
• OLVG — Amsterdam, North Holland, Netherlands
• Deventer Ziekenhuis — Deventer, Overijssel, Netherlands
• Medisch Spectrum Twente — Enschede, Overijssel, Netherlands

• Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• St.Olavs Hospital, Department of Anesthesia — Trondheim, Norway

• Helsinki Emergency Medical Services — Helsinki, Finland
• Helsinki Area Helicopter Emergency Medical Services — Vantaa, Finland

• CHU Brugmann — Brussels, Belgium

• SA Ambulance Service — Adelaide, South Australia, Australia
• Ambulance Victoria — Melbourne, Victoria, Australia

• Dept of Anesthesiology and Intensive Care and Dept of Clinical Biochemistry, Aarhus University Hospital — Aarhus, Aarhus N, Denmark

• University Hospital Zurich — Zurich, Canton of Zurich, Switzerland

Not specified