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. 2019 Dec 19;19:255. doi: 10.1186/s12890-019-1018-0

Fig. 1.

Fig. 1

Bland-Altman plot of the repeatability of K-BILD in all responding stable patients. The solid line represents the mean difference, and the dashed lines represent the 95% limits of agreement. K-BILD: King’s Brief Interstitial Lung Disease questionnaire