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Fig. 3 | Arthritis Research & Therapy

Fig. 3

From: A simplified lung ultrasound for the diagnosis of interstitial lung disease in connective tissue disease: a meta-analysis

Fig. 3

Summary receiver-operating characteristic curves for lung ultrasound for interstitial lung disease diagnosis of systemic sclerosis (a) and rheumatoid arthritis (b). Red dots represent individual articles included in our meta-analysis. SE (AUC), standard error of the area under the curve; Q*, an index defined by the point on the SROC curve where the sensitivity and specificity are equal; SE (Q*), Q* index standard error

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