Fig. 3From: Long-term clinical course and outcomes of immunoglobulin G4-related lung diseaseLongitudinal pulmonary function changes in patients who were treated for IgG4-RLD. A linear mixed model was used to calculate the estimated mean changes in lung function parameters. TLC total lung capacity, FVC forced vital capacity, FEV1 forced expiratory volume at 1 s, DLCO diffusing capacity of the lung for carbon monoxideBack to article page