Validation and minimum important difference of the chronic respiratory disease questionnaire in patients with interstitial lung disease. | ClinicLens

The Chronic Respiratory Disease Questionnaire (CRQ) was developed to measure health-related quality of life (HRQoL) in patients with chronic obstructive pulmonary disease (COPD), with a minimum clinically important difference (MCID) of 0.5 points per item. It has been used in cli

Medical Literature · Updated 2026-08-07

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