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Fig. 1 | Respiratory Research

Fig. 1

From: Efficacy of a long-term pulmonary rehabilitation maintenance program for COPD patients in a real-life setting: a 5-year cohort study

Fig. 1

Flow chart of subject participation for the “PR + maintenance” COPD patients. COPD chronic obstructive pulmonary disease. Right-censored data are from patients who did not perform all evaluations due to program entry after 2013 and not due to withdrawal (e.g., patients joining the program in 2015 could only be evaluated up to T36, the data extraction and analysis having been done in December 2018)

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Respiratory Research

ISSN: 1465-993X

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