Fig. 2From: Type I interferonopathies in pediatric rheumatologyClinical presentation and blood interferon signature of a SAVI patient. Purpuric plaques with ulcerative evolution (panel a), onychodystrophy (panel b), CT scan revealing focal thickening of the interlobular septa with areas of ground glass opacities (panel c), and peripheral blood type I interferon signature (panel d) (assessed as described [67]) in a patient with SAVI syndrome Back to article page