Fig. 1From: Hemosiderin-laden macrophages are an independent factor correlated with pulmonary vascular resistance in idiopathic pulmonary fibrosis: a case control studyScreening and inclusion process for patients in the study. Definition of abbreviations: IIP idiopathic interstitial pneumonia, CTD connective tissue disease, ILD interstitial lung disease, IPF idiopathic pulmonary fibrosis, BALF bronchoalveolar lavage fluid, RHC right heart catheterizationBack to article page