Diagnostic value of lung ultrasound in interstitial lung disease associated with rheumatoid arthritis: Correlation with HRCT and differentiation of ILD subtypes
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Objective: Rheumatoid arthritis (RA) is a systemic autoimmune disease in which interstitial lung disease (ILD) is a major extra-articular complication. Detection of RA-ILD is challenging because chest X-ray and pulmonary function... ...