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Annals of Intensive Care
Fig. 1 | Annals of Intensive Care

Fig. 1

From: Etiologies, diagnostic work-up and outcomes of acute respiratory distress syndrome with no common risk factor: a prospective multicenter study

Fig. 1

Flow of patients with acute hypoxic respiratory failure (AHRF) enrolled in the study. ICU, intensive care unit; ARDS, acute respiratory distress syndrome; COPD, chronic obstructive respiratory disease; a Patients could have more than one cause of acute hypoxic respiratory failure; b Factors identified during the course of ICU stay

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