Fig. 1
From: NT-proCNP as a new biomarker of pulmonary hypertension in patients with COPD

Plasma NT-proCNP levels in controls and patients with COPD according to their systolic pulmonary artery pressure.
From: NT-proCNP as a new biomarker of pulmonary hypertension in patients with COPD

Plasma NT-proCNP levels in controls and patients with COPD according to their systolic pulmonary artery pressure.