The Beneficial Impact of Pulmonary Rehabilitation in Idiopathic Pulmonary Fibrosis: A Review of the Current Literature.

Also, the initial significant improvement in the 6MWD (∆6MWD = 61 m) at the end of PR did not reach statistical significance at the 3-month follow-up (∆6MWD = 26 m), although the result was within the range of clinical relevance (minimal clinically important difference, MCID: 25–33 m).

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