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Figure 1 | Critical Care

Figure 1

From: Prevalence of sleep disturbances and long-term reduced health-related quality of life after critical care: a prospective multicenter cohort study

Figure 1

Algorithm of patients who were and were not included in the sleep disturbance study. All patients that responded at 6 months were used in baseline comparisons, whereas patients that responded both at 6 and 12 months and were younger than 75 years old were used in comparison with the reference group. ICU, intensive care unit.

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