
Figure 1.
Survival of 133 patients with idiopathic pulmonary fibrosis with and without interceding pulmonary hypertension. Reprinted from Gläser et al. Pulmonary hypertension in patients with idiopathic pulmonary fibrosis – the predictive value of exercise capacity and gas exchange efficiency. PLoS ONE. 2013 Jun 20;8(6):e65643.