Fig. 2
From: Chronic limping in childhood, what else other than juvenile idiopathic arthritis: a case series
Chest X-ray with diffuse interstitial thickening (a); pulmonary CT with diffuse marked thickening of the pulmonary interstitium with ground-glass areas especially at the lower lobes. At the subpleural level, bilaterally, tiny cystic formations associated with bronchiolectasias (b)