Fig. 4From: Bronchoalveolar lavage lymphocytosis in hypersensitivity pneumonitis: a retrospective cohort analysis with elimination of incorporation biasKaplan–Meier comparison of survival between fibrotic and non-fibrotic hypersensitivity pneumonitis (Log rank = < 0.0001; f-HP median survival (bold): 77 months, non-fibrotic HP median survival (dashed): > 200 months)Back to article page