Out-of-Hospital Cardiac Arrest

• Aachen Institute for Rescue Management and Public Safety (ARS), RWTH Aachen University Hospital — Aachen, North Rhine-Westphalia, Germany

• Carlo Alberto Pizzardi Major Hospital — Bologna, Emilia-Romagna, Italy

• Klinikum Klagenfurt am Wörthersee — Klagenfurt, Carinthia, Austria

• University of Texas Southwestern Medical Center — Dallas, Texas, United States

Not specified

• The Second Affiliated Hospital of Wannan Medical College — Wuhu, Anhui, China

• Sunnybrook Health Sciences Centre — Toronto, Ontario, Canada

• CH Annecy — Annecy, France
• Centre hospitalier de la Côte Basque — Bayonne, France
• CHU Besancon — Besançon, France
• CHU Brest — Brest, France

• University of Pittsburgh Department of Emergency Medicine — Pittsburgh, Pennsylvania, United States

Not specified