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. 2018 Dec 19;13(12):e0209148. doi: 10.1371/journal.pone.0209148

Fig 3. Cumulative survival curve of patients with pulmonary arterial hypertension.

Fig 3

(A) The 1-year, 2-year, and 3-year estimated survival rates shown are 84.9%, 62.2%, and 54.3%, respectively. (B). Primary outcome: cumulative survival curve of patients with pulmonary arterial hypertension according to etiology. IPAH, idiopathic pulmonary arterial hypertension; APAH, acquired pulmonary arterial hypertension.