Fig. 2From: Temporal changes in the epidemiology, management, and outcome from acute respiratory distress syndrome in European intensive care units: a comparison of two large cohortsHistograms with normality curves representing the tidal volumes, plateau pressures, and positive end-expiratory pressures (PEEP) during mechanical ventilation in patients with acute respiratory distress syndrome (ARDS) in the SOAP and ICON studiesBack to article page