Fig. 1From: Extracorporeal cardiopulmonary resuscitation in adult patients with out-of-hospital cardiac arrest: a retrospective large cohort multicenter study in JapanFlowchart of enrollment of study participants. ECPR, extracorporeal cardiopulmonary resuscitation; ECMO,  extracorporeal membrane oxygenation; ICU,  intensive care unit; ROSC,  return of spontaneous circulationBack to article page