Fig. 1From: CXCL13 in idiopathic pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertensionBox plot showing serum CXCL13 in healthy controls compared to patients with idiopathic pulmonary arterial hypertension (IPAH) and patients with chronic thromboembolic pulmonary hypertension (CTEPH)Back to article page