Fig. 2From: Effects of process changes on emergency department crowding in a changing world: an interrupted time-series analysisOutcome measures over time, including main interventions and external circumstances. Abbreviations: ED, emergency department; GPC, general practitioner cooperative; ICU, intensive care unit; LOS, length of stay; mNEDOCS, Modified National ED OverCrowding Score; WZ, Haaglanden Medical Center WesteindeBack to article page