Fig. 1

High-resolution computed tomography (HRCT) scans illustrating different reticulation scores. A HRCT coronal scan of the whole lung. A patient with reticulation score of the whole lung 6.0, B another patient with reticulation score of the whole lung 11.0. C HRCT obtained below the level of carina. A third patient with reticulation score of the whole lung 5.0 at the beginning of the study and D the same patient with reticulation score of the whole lung 9.0 at 24 months follow-up. This is an original figure created for this manuscript