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Kaplan–Meier plots for a) clinical worsening and b) survival in the overall population during the Chronic Thromboembolic Pulmonary Hypertension Soluble Guanylate Cyclase–Stimulator Trial (CHEST)-2 study. At 1 year, the estimated rate of clinical worsening-free survival was 88% and the estimated rate of survival was 97%. Reproduced from [44] with permission from the publisher.
