THU0156 Impact of Verification Bias on the Evaluation of Diagnostic Accuracy of Lung Ultrasound in Rheumatoid Arthritis-Related Related Interstitial Lung Disease - Antivalle, M.; Chevallard, M.; Battellino, M.; Ditto, M.C.; Varisco, V.; Rigamonti, F.; Batticciotto, A.; Atzeni, F.; Sarzi-Puttini, P. (Annals of the rheumatic diseases, 2015)