Fig. 2From: Chronic hypersensitivity pneumonitis is associated with an increased risk of venous thromboembolism: a retrospective cohort studyKaplan–Meier curves for overall survival. Using the log-rank test as univariate analysis there was a significant difference between the patients with idiopathic pulmonary fibrosis (IPF) and chronic hypersensitivity pneumonitis (cHP)Back to article page