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Fig. 2 | Journal of Intensive Care

Fig. 2

From: The effects of prolonged prone positioning on response and prognosis in patients with acute respiratory distress syndrome: a retrospective cohort study

Fig. 2

Kaplan–Meier curves of the PPP group and the SPP group before and after propensity score matching. A Kaplan–Meier curve for 28-day mortality according to prone duration before propensity score matching. B Kaplan–Meier curve for 28-day mortality according to prone duration after propensity score matching

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