Defibrillator type is an important confounding variable in resuscitation research.
Stewart
John A
JA
D002985:Clinical Protocols; D015986:Confounding Factors, Epidemiologic; D047548:Defibrillators; D004554:Electric Countershock; D017097:Electric Impedance; D006323:Heart Arrest / Q000150:complications / Q000628:therapy*; D006801:Humans; D012151:Resuscitation; D016896:Treatment Outcome; D014693:Ventricular Fibrillation / Q000150:complications / Q000628:therapy*