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Alterations in blood pressure (BP) parameters (systolic BP [sBP] and diastolic BP [dBP]) from baseline to after pulmonary rehabilitation in the placebo (PL) and angiotensin-converting enzyme inhibitor (ACE-I) treatment arms. The box represents 25–75th percentiles, the solid line represents the median, and the whiskers represent minimum to maximum values. Comparisons were made using unpaired t tests, *P < 0.0001; †P = 0.0001.
